Toyota Corolla Cross: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FAN NO. 1 RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 5 | Auxiliary battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 1 relay.
2. INSPECT FAN NO. 2 RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 4 | Auxiliary battery voltage not applied between terminals 1 and 2 |
Below 1 Ω |
3 - 4 | Auxiliary battery voltage applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Auxiliary battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 2 relay.
3. INSPECT FAN NO. 3 RELAY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 5 | Auxiliary battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 3 relay.
READ NEXT:
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)
16032 -
- -
INSPECTION PROCEDURE 1. INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY
CAUTION:
Do not put your hands into the water that has been heated for the inspection.
Touching the heated water
SEE MORE:
DESCRIPTION To improve emissions immediately after a cold start, cold start multi pulse fuel injection control is performed which divides a single pulse of the direct fuel injector into several smaller pulses.
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
PARTS LOCATION ILLUSTRATION
*1 INVERTER WATER PUMP ASSEMBLY
*2 INVERTER WITH CONVERTER ASSEMBLY
*3 ECM
*4 COMPRESSOR WITH MOTOR ASSEMBLY
*5 HYBRID VEHICLE TRANSAXLE ASSEMBLY
*6 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSE