Toyota Corolla Cross: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FAN MAIN RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the FAN MAIN relay. |
|
2. INSPECT EFI MAIN NO. 1 RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the EFI-MAIN No.1 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:
FREEZE FRAME DATA
FREEZE FRAME DATA/INFORMATION
(a) Using the GTS, check the vehicle condition (ECU, sensor) when
the brake system operates or a DTC is output.
CHECK FREEZE FRAME DATA AND INFORMATION WHEN DTC WAS STORED
(a) Freeze Frame Data is stored when a DTC is output.
(b) Once Freeze Fra
DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
P1AFF00 Hybrid/EV Battery ECU Multip