Description
ECM controls ignition timing and engine idle speed when engine is started with pre-warming up condition.
This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.
DTC Logic
DTC DETECTION LOGIC
NOTE: If DTC P050A or P050E is displayed with other DTC, first perform the trouble diagnosis for other DTC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
2.PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT
With GST
Follow the procedure "With CONSULT" above.
3.PERFORM DTC CONFIRMATION PROCEDURE-II
With CONSULT
With GST
Follow the procedure "With CONSULT" above.
Diagnosis Procedure
1.PERFORM IDLE AIR VOLUME LEAR
2.CHECK INTAKE SYSTEM
Check for the cause of intake air volume lacking. Refer to the following.
3.CHECK FUEL INJECTION SYSTEM FUNCTION
Perform DTC Confirmation Procedure for DTC P0171, P0174.
4.PERFORM DTC CONFIRMATION PROCEDURE
5.REPLACE ECM
Shift lock system
Description
The selector lever cannot be shifted from "P" position to
any other position unless the ignition switch is in the
ON position and the brake pedal is depressed.
Component Function Check
1. CHECK CVT SHIFT LOCK OPERATION
Turn ignition switch ON.
Move selec ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.CONFIRM SYMPTOM
Confirm symptom or customer complaint.
2.CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER
Perform self-diagnosis of combination meter. Refer to MWI-29, "Diagnosis
Description".
3.CHECK COMBINATION ...
Turn signal and hazard warning lamp system
Wiring Diagram
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