Toyota Corolla Cross: Accelerator Pedal Sensor
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ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT ACCELERATOR PEDAL SENSOR ASSEMBLY (a) Connect the GTS to the DLC3.
(b) Turn the power switch on (IG). (c) Turn the GTS on. (d) Enter the following menus:
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
55606 -
- -
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 ACCELERATOR PEDAL SENSOR ASSEMBLY
78110K
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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
ROAD TEST
PROBLEM SYMPTOM CONFIRMATION
(a) Based on the result of the customer problem analysis, try to reproduce the
symptoms. If the problem is that the transaxle does not change gear ratios or changes
ratios at the wrong engine speed, conduct the following road test while referring
to the
On-vehicle Inspection
ECU Power Source Circuit
