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