Toyota Corolla Cross: When Replacing Or Removing/installing Parts
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WORK PROCEDURE
PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for HEV Model)
Replacement Part
Necessary Procedure
Effect/Inoperative Function when Necess
ECU CONFIGURATION
STABILIZE A POWER SOURCE ON THE VEHICLE SIDE
Shut off as many following systems and parts as possible since they would generate
an electrical load.
CAUTION:
If vehicle systems
UPDATE ECU SECURITY KEY
NOTICE:
It is necessary to log in to the Toyota server to perform an ECU security
key update.
Users other than Toyota dealers can log in with a guest account issued
SEE MORE:
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the rear motor inverter temperature sensor value is abnormal. The cause of this malfunction may be one of the following: Internal inverter malfunction
Inverter with converter assembly internal circuit malfunction
Hybrid cooling
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY
77020A -
- -
2 FUEL SENDER GAUGE ASSEMBLY
83320
- -
*1 FUEL GAUGE BRACKET
Work Procedure
Drive Motor Inverter Temperature Sensor "B" Circuit Voltage Out of Range (P0AF21C)
