Toyota Corolla Cross: Instrument Panel Illumination does not Turn On

DESCRIPTION

The power distribution box assembly controls the instrument panel illuminations.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

• Inspect the fuses for circuits related to this system before performing the following procedure.
• Before replacing the main body ECU (multiplex network body ECU), refer to Service Registration.*1

  for HEV Model: Click here

  for Gasoline Model: Click here

  • *1: w/ Smart Key System

PROCEDURE

1.	READ VALUE USING GTS

(a) Turn the light control switch to the TAIL position.

(b) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

NG

GO TO STEP 3

OK

2.	READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Input Signal	Panel light input condition	OFF or ON	OFF: Light control switch not in tail position ON: Light control switch in tail position	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Input Signal

OK:

The GTS display changes.

OK

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

NG

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

3.	INSPECT OUTER MIRROR SWITCH ASSEMBLY

(a) Disconnect the L20 outer mirror switch assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE OUTER MIRROR SWITCH ASSEMBLY

NG

4.	INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Disconnect the L7 multiplex network master switch assembly connector.

(b) Connect the GTS to the DLC3.

(c) Turn the light control switch to the TAIL position.

(d) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

Result	Proceed to
OK	A
NG	B

A

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

B

5.	INSPECT AUTO HIGH BEAM SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I52 auto high beam switch connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE AUTO HIGH BEAM SWITCH

NG

6.	INSPECT SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY)

(a) Disconnect the I255*1 or I40*2 shift position indicator (position indicator housing assembly) connector.

• *1: for HEV Model
• *2: for Gasoline Model

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE POSITION INDICATOR HOUSING ASSEMBLY for HEV Model: Click here for Gasoline Model 2WD: Click here for Gasoline Model AWD: Click here

NG

7.	INSPECT MOBILE WIRELESS CHARGER CRABLE ASSEMBLY

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I213 mobile wireless charger cradle connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE WIRELESS CHARGER ASSEMBLY

NG

8.	INSPECT COMBINATION SWITCH ASSEMBLY

(a) Disconnect the I61 combination switch assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE COMBINATION SWITCH ASSEMBLY

NG

9.	INSPECT VSC OFF SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I250 VSC OFF SWITCH connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE VSC OFF SWITCH

NG

10.	INSPECT ELECTRIC PARKING BRAKE SWTICH ASSEMBLY

(a) Disconnect the I257*1 or I258*2 electric parking brake switch assembly connector.

• *1: Separate Type Amplifier
• *2: w/ Power Back Door System

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE ELECTRIC PARKING BRAKE SWTICH ASSEMBLY

NG

11.	INSPECT SEAT HEATER SWITCH LH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I210 seat heater switch LH connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE SEAT HEATER SWITCH LH

NG

12.	INSPECT SEAT HEATER SWITCH RH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I209 seat heater switch RH connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE SEAT HEATER SWITCH RH

NG

13.	INSPECT AIR CONDITIONING CONTROL ASSEMBLY

(a) Disconnect the I37 air conditioning control assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE AIR CONDITIONING CONTROL ASSEMBLY

NG

14.	INSPECT SPIRAL CABLE SUB-ASSEMBLY

(a) Disconnect the I82 spiral cable sub-assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE SPIRAL CABLE SUB-ASSEMBLY

NG

15.	INSPECT STEERING PAD SWITCH ASSEMBLY

(a) Disconnect the z3 steering pad switch assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE STEERING PAD SWITCH ASSEMBLY

NG

16.	INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY

(a) Disconnect the I38 hazard warning signal switch assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE HAZARD WARNING SIGNAL SWITCH ASSEMBLY

NG

17.	INSPECT NO. 1 POWER BACK DOOR CONTROL SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I205 power back door control switch connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE NO. 1 POWER BACK DOOR CONTROL SWITCH

NG

18.	INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY

(a) Disconnect the I55 radio and display receiver assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

NG

19.	INSPECT STEERING HEATER SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I211 steering heater switch connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE STEERING HEATER SWITCH

NG

20.	INSPECT MAP LIGHT ASSEMBLY

(a) Disconnect the T6 map light assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE MAP LIGHT ASSEMBLY

NG

21.	INSPECT FRONT WIPER DEICER SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I202 front wiper deicer switch connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE FRONT WIPER DEICER SWITCH

NG

22.	INSPECT LIGHT CONTROL RHEOSTAT

(a) Disconnect the I228 light control rheostat connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE LIGHT CONTROL RHEOSTAT

NG

23.	INSPECT GLOVE BOX LIGHT ASSEMBLY

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I240 glove box light assembly connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE GLOVE BOX LIGHT ASSEMBLY

NG

24.	INSPECT FUEL LID OPENER SWITCH

NOTICE:

For vehicle with automatic headlight beam level control system, proceed to next step.

(a) Disconnect the I252 fuel lid opener switch connector.

(b) Turn the light control switch to the TAIL position.

(c) Read the Data List according to the display on the GTS.

Body Electrical > Power Distribution Box > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Panel Light Fuse Shut Off Status	Panel Light Fuse condition	OFF or ON	OFF: Fuse not shut off ON: Fuse shut off	-

Body Electrical > Power Distribution Box > Data List

Tester Display
Panel Light Fuse Shut Off Status

OK:

The Data List value displays "OFF".

OK

REPLACE FUEL LID OPENER SWITCH

NG

25.	CHECK HARNESS AND CONNECTOR (EACH SWITCH - POWER DISTRIBUTION BOX ASSEMBLY)

(a) Disconnect the L7 multiplex network master switch assembly connector.

(b) Disconnect the L20 outer mirror switch assembly connector.

(c) Disconnect the I52 auto high beam switch connector.

(d) Disconnect the I40 shift position indicator (position indicator housing assembly) connector. (for Gasoline Model)

(e) Disconnect the I255 shift position indicator (position indicator housing assembly) connector. (for HEV Model)

(f) Disconnect the I61 combination switch assembly connector.

(g) Disconnect the I250 VSC OFF switch connector. (for Instrument Panel Side)

(h) Disconnect the I257 electric parking brake switch assembly connector. (Separate Type Amplifier)

(i) Disconnect the I258 electric parking brake switch assembly connector. (w/ Power Back Door System)

(j) Disconnect the I213 mobile wireless charger cradle assembly connector.

(k) Disconnect the I211 steering heater switch connector. (w/ Heated Steering Wheel System)

(l) Disconnect the I202 front wiper deicer switch connector. (w/ Windshield Deicer System)

(m) Disconnect the I210 seat heater switch LH connector. (w/ Seat Heater System)

(n) Disconnect the I209 seat heater switch RH connector. (w/ Seat Heater System)

(o) Disconnect the I228 light control rheostat connector.

(p) Disconnect the T6 map light assembly connector.

(q) Disconnect the I37 air conditioning control assembly connector.

(r) Disconnect the z3 steering pad switch assembly connector.

(s) Disconnect the I82 spiral cable sub-assembly connector.

(t) Disconnect the I38 hazard warning signal switch assembly connector.

(u) Disconnect the I205 power back door control switch connector. (w/ Power Back Door System)

(v) Disconnect the I55 radio and display receiver assembly connector.

(w) Disconnect the I240 glove box light assembly connector. (w/ Ambient Illumination Light)

(x) Disconnect the I252 fuel lid opener switch connector. (for HEV Model)

(y) Disconnect the cable from the negative (-) auxiliary battery terminal.

(z) Disconnect the 8C and 8F power distribution box assembly connectors.

(aa) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
L7-3 (ILL+) - 8F-9	Always	Below 1 Ω
L20-12 (ILL+) - 8F-9	Always	Below 1 Ω
I213-7 (TAIL) - 8C-2*1	Always	Below 1 Ω
I211-6 (ILL+) - 8C-2*2	Always	Below 1 Ω
I202-6 (ILL+) - 8C-2*3	Always	Below 1 Ω
I210-5 (ILL+) - 8C-2*4	Always	Below 1 Ω
I209-5 (ILL+) - 8C-2*4	Always	Below 1 Ω
I205-6 (ILL+) - 8C-2*5	Always	Below 1 Ω
I228-6 (ILL+) - 8C-2	Always	Below 1 Ω
I52-6 (ILL+) - 8C-2	Always	Below 1 Ω
I55-25 (ILL+) - 8C-2	Always	Below 1 Ω
T6-13 (ILLB) - 8C-2	Always	Below 1 Ω
I257-9 (ILL+) - 8C-2*10	Always	Below 1 Ω
I258-9 (ILL+) - 8C-2*5	Always	Below 1 Ω
I40-2 (ILL+) - 8C-2*6	Always	Below 1 Ω
I255-2 (ILL+) - 8C-2*9	Always	Always
I37-8 (ILL+) - 8C-2	Always	Below 1 Ω
I38-7 (ILL+) - 8C-2	Always	Below 1 Ω
I61-4 (ILL+) - 8C-2	Always	Below 1 Ω
I250-6 (ILL+) - 8C-2*8	Always	Below 1 Ω
I82-14 (IL+2) - 8C-2	Always	Below 1 Ω
I240-2 (B) - 8C-2*7	Always	Below 1 Ω
I252-6 (ILL+) - 8C-2*9	Always	Below 1 Ω
L7-3 (ILL+) or 8F-9 - Body ground	Always	10 kΩ or higher
L20-12 (ILL+) or 8F-9 - Body ground	Always	10 kΩ or higher
I213-7 (TAIL) or 8C-2 - Body ground*1	Always	10 kΩ or higher
I211-6 (ILL+) or 8C-2 - Body ground*2	Always	10 kΩ or higher
I202-6 (ILL+) or 8C-2 - Body ground*3	Always	10 kΩ or higher
I210-5 (ILL+) or 8C-2 - Body ground*4	Always	10 kΩ or higher
I209-5 (ILL+) or 8C-2 - Body ground*4	Always	10 kΩ or higher
I205-6 (ILL+) or 8C-2 - Body ground*5	Always	10 kΩ or higher
I228-6 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
I52-6 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
I55-25 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
T6-13 (ILLB) or 8C-2 - Body ground	Always	10 kΩ or higher
I257-9 (ILL+) or 8C-2 - Body ground*9	Always	10 kΩ or higher
I258-9 (ILL+) or 8C-2 - Body ground*10	Always	10 kΩ or higher
I40-2 (ILL+) or 8C-2 - Body ground*6	Always	10 kΩ or higher
I255-2 (ILL+) or 8C-2 - Body ground*9	Always	10 kΩ or higher
I37-8 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
I38-7 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
I61-4 (ILL+) or 8C-2 - Body ground	Always	10 kΩ or higher
I250-6 (ILL+) or 8C-2 - Body Ground*8	Always	10 kΩ or higher
I82-14 (IL+2) or 8C-2 - Body ground	Always	10 kΩ or higher
z3-1 (IL+2) or 8C-2 - Body ground	Always	10 kΩ or higher
I240-2 (B) or 8C-2 - Body ground*7	Always	10 kΩ or higher
I252-6 (ILL+) or 8C-2 - Body Ground*9	Always	10 kΩ or higher
8C-2 - Body ground	Always	10 kΩ or higher
8F-9 - Body ground	Always	10 kΩ or higher

• *1: w/ Wireless Charger System
• *2: w/ Heated Steering Wheel System
• *3: w/ Windshield Deicer System
• *4: w/ Seat Heater System
• *5: w/ Power Back Door System
• *6: for Gasoline Model
• *7: w/ Ambient Illumination Light
• *8: for Instrument Panel Side
• *9: for HEV Model
• *10: Separate Type Amplifier

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

26.	CHECK HARNESS AND CONNECTOR (EACH SWITCH - COMBINATION METER ASSEMBLY)

(a) Disconnect the I4 combination meter assembly connector.

(b) Disconnect the cable from the negative (-) auxiliary battery terminal.

(c) Disconnect the 8C and 8F power distribution box assembly connectors.

(d) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
L7-13 (ILL-) - I4-23	Always	Below 1 Ω
L20-1 (ILL-) - I4-23	Always	Below 1 Ω
I213-2 (ILL-) - I4-23*1	Always	Below 1 Ω
I211-1 (ILL-) - I4-23*2	Always	Below 1 Ω
I202-1 (ILL-) - I4-23*3	Always	Below 1 Ω
I210-2 (ILL-) - I4-23*4	Always	Below 1 Ω
I209-2 (ILL-) - I4-23*4	Always	Below 1 Ω
I205-1 (ILL-) - I4-23*5	Always	Below 1 Ω
I228-1 (ILL-) - I4-23	Always	Below 1 Ω
I52-1 (ILL-) - I4-23	Always	Below 1 Ω
I55-24 (ILL-) - I4-23	Always	Below 1 Ω
T6-11 (LILL) - I4-23	Always	Below 1 Ω
I257-6 (ILL-) - I4-23*9	Always	Below 1 Ω
I258-6 (ILL-) - I4-23*5	Always	Below 1 Ω
I40-4 (ILL-) - I4-23*6	Always	Below 1 Ω
I255-4 (ILL-) - I4-23*8	Always	Below 1 Ω
I37-14 (ILL-) - I4-23	Always	Below 1 Ω
I38-2 (ILL-) - I4-23	Always	Below 1 Ω
I61-1 (ILL-) - I4-23	Always	Below 1 Ω
I250-1 (ILL-) - I4-23*7	Always	Below 1 Ω
I82-9 (IL-2) - I4-23	Always	Below 1 Ω
I252-1 (ILL-) - I4-23*8	Always	Below 1 Ω

• *1: w/ Wireless Charger System
• *2: w/ Heated Steering Wheel System
• *3: w/ Windshield Deicer System
• *4: w/ Seat Heater System
• *5: w/ Power Back Door System
• *6: for Gasoline Model
• *7: for Instrument Panel Side
• *8: for HEV Model
• *9: Separate Type Amplifier

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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