Toyota Corolla Cross: Inspection
INSPECTION
PROCEDURE
1. INSPECT SERVICE PLUG GRIP
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection |
Condition | Specified Condition | |
Service Plug Grip |
Always | Below 1 Ω |
If the result is not as specified, replace the service plug grip. |
|
READ NEXT:
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 SERVICE PLUG GRIP
G3834
- -
2
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS(REMOVAL)
Procedure Part Name Code
1 RADIATOR ASSEMBLY
16400 -
- - PROCEDURE
1. RE
SEE MORE:
DESCRIPTION
If the certification ECU (smart key ECU assembly) detects a communication error
with an ECU connected to the certification bus lines for 7 seconds or more, DTC
B278588 will be stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble
DESCRIPTION
When the ignition switch is ON, auxiliary battery voltage is applied to terminal
MREL of the ECM through the coil of the EFI-MAIN relay. This causes the EFI-MAIN
relay to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
Refer to DTC U010087.
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CAU