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C1201





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

DESCRIPTION

If a malfunction is detected in the engine control system, the ECM sends a malfunction signal to the skid control ECU. The skid control ECU stores this DTC and prohibits the following controls:

- VSC

- TRAC

- Downhill assist control

- Crawl control

- Multi-terrain select control





INSPECTION PROCEDURE

PROCEDURE

1. CHECK ENGINE CONTROL SYSTEM

(a) Check if an engine control system DTC is output Reading and Clearing Diagnostic Trouble Codes.

Result





B -- GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) SFI System

A -- REPLACE ECM Removal