Toyota Corolla Cross: Power Steering Control Module Processor System Internal Failure (C05D604,...,C15D362)
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
|---|---|---|---|---|
|
C05D604 |
Power Steering Control Module Processor System Internal Failure |
ECU internal malfunction (CPU malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C05D646 |
Power Steering Control Module Processor Calibration / Parameter Memory Failure |
ECU internal malfunction (EEPROM error) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C05D649 |
Power Steering Control Module Processor Internal Electronic Failure |
ECU internal malfunction (Peripheral circuit malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C10001C |
Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range |
ECU temperature sensor "A" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C152A18 |
Power Steering Motor "A" Circuit Current Below Threshold |
Motor "A" low current malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C152A19 |
Power Steering Motor "A" Circuit Current Above Threshold |
Motor "A" overcurrent |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C152B18 |
Power Steering Motor "B" Circuit Current Below Threshold |
Motor "B" low current malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C152B19 |
Power Steering Motor "B" Circuit Current Above Threshold |
Motor "B" overcurrent |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C153A00 |
Malfunction of Power Steering Motor "A" Inverter Pre-Driver |
Inverter "A" pre-driver circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C153A19 |
Power Steering Motor "A" Inverter Circuit Current Above Threshold |
Inverter "A" short circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C153B00 |
Malfunction of Power Steering Motor "B" Inverter Pre-Driver |
Inverter "B" pre-driver circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C153B19 |
Power Steering Motor "B" Inverter Circuit Current Above Threshold |
Inverter "B" short circuit malfunction |
Power steering ECU assembly |
Power steering ECU assembly |
|
C154A7E |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On |
Contrary connection protection relay "A" short circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C154A7F |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off |
Contrary connection protection relay "A" open circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C154B7E |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On |
Contrary connection protection relay "B" short circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C154B7F |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off |
Contrary connection protection relay "B" open circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C156A9E |
Power Steering Motor "A" Shut Down Relay Stuck On |
Motor "A" shut down relay malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C156A9F |
Power Steering Motor "A" Shut Down Relay Stuck Off |
When there is an internal malfunction in the ECU |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C156B9E |
Power Steering Motor "B" Shut Down Relay Stuck On |
Motor "B" shut down relay malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C156B9F |
Power Steering Motor "B" Shut Down Relay Stuck Off |
When there is an internal malfunction in the ECU |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C157A11 |
Power Steering Motor "A" Current Sensor Circuit Short to Ground |
Motor "A" current sensor low voltage malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C157A62 |
Power Steering Motor "A" Current Sensor Signal Compare Failure |
Motor "A" current sensor correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C157B11 |
Power Steering Motor "B" Current Sensor Circuit Short to Ground |
Motor "B" current sensor low voltage malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C157B62 |
Power Steering Motor "B" Current Sensor Signal Compare Failure |
Motor "B" current sensor correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C159A49 |
Power Steering Motor "A" Terminal Voltage Detect Circuit Internal Electronic Failure |
Motor "A" terminal voltage detection circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C159B49 |
Power Steering Motor "B" Terminal Voltage Detect Circuit Internal Electronic Failure |
Motor "B" terminal voltage detection circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D11C |
Power Steering Motor Position Sensor "A" Circuit Voltage Out of Range |
Rotation angle sensor "A" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D162 |
Power Steering Motor Position Sensor "A" Signal Compare Failure |
Rotation angle sensor "A" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D187 |
Power Steering Motor Position Sensor "A" Missing Message |
Rotation angle sensor A lost communication |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D21C |
Power Steering Motor Position Sensor "B" Circuit Voltage Out of Range |
Rotation angle sensor "B" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D262 |
Power Steering Motor Position Sensor "B" Signal Compare Failure |
Rotation angle sensor "B" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D287 |
Power Steering Motor Position Sensor "B" Missing Message |
Rotation angle sensor B lost communication |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D31C |
Power Steering Motor Position Sensor "C" Circuit Voltage Out of Range |
Rotation angle sensor "C" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
|
C15D362 |
Power Steering Motor Position Sensor "C" Signal Compare Failure |
Rotation angle sensor "C" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
CAUTION / NOTICE / HINT
NOTICE:
When the power steering ECU assembly has been replaced, perform Power Steering ECU Initial Setting (assist map writing).
Click here .gif)
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Chassis > EMPS > Clear DTCs
|
.gif)
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Chassis > EMPS > Trouble Codes|
Result |
Proceed to |
|---|---|
|
Only C05D604, C05D646, C05D649, C10001C, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D11C, C15D162, C15D187, C15D21C, C15D262, C15D287, C15D31C or C15D362 is output |
A |
|
C05D604, C05D646, C05D649, C10001C, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D11C, C15D162, C15D187, C15D21C, C15D262, C15D287, C15D31C or C15D362 and other DTCs are output |
B |
|
None of the above conditions are met |
C |
| A | .gif) |
REPLACE POWER STEERING ECU ASSEMBLY |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
| C | |
GO TO DTC CHART |
READ NEXT:
Supply Voltage Circuit Circuit Voltage Above Threshold (C123A17)
DESCRIPTION
The power steering ECU assembly distinguishes the ignition switch status as ON
or off through the IG power source circuit.
DTC No.
Detection Item
DTC D
Power Steering Torque Sensor "A" Signal Compare Failure (C151162,C151187,C151262,C151287)
DESCRIPTION
The power steering ECU assembly supplies a voltage of 5 V to the torque sensor
(electric power steering column sub-assembly) and monitors the voltage value of
the Hall IC inside the t
Power Steering Torque Sensor "A" Supply Voltage Circuit Voltage Above Threshold
(C151A17)
DESCRIPTION
The power steering ECU assembly supplies a voltage of 5 V to the torque sensor
(electric power steering column sub-assembly) and monitors the voltage value of
the Hall IC inside the t
SEE MORE:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR
(a) Check the fluid level.
Brake Fluid:
SAE J1703 or FMVSS No. 116 DOT3
SAE J1704 or FMVSS No. 116 DOT4
NOTICE:
If using a dropper to adjust the fluid amount, make sure
that the dropper has no
Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 REAR CENTER SEAT OUTER BELT ASSEMBLY
73350C -
- -
2 BENCH TYPE REAR SEAT CUSHION ASSEMBLY
-
- -
3 REAR SEAT CUSHION LOCK H
