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Engine Control System Malfunction - Vehicle Stability Control System

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: C1201/51: Engine Control System Malfunction

DTC C1201/51 - Engine Control System Malfunction

DESCRIPTION

If trouble occurs in the engine control system, the ECM transmits the abnormality to the skid control ECU. The skid control ECU stores this DTC and prohibits the following controls:

- VSC
- A-TRAC
- CRAWL
- Hill-start Assist Control

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC (FOR ENGINE CONTROL SYSTEM)
(a) Check if the engine control system DTC is output DTC Check / Clear.

Result

B -- GO TO ENGINE CONTROL SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)
A -- REPLACE ECM