Symptom Chart

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the ABS module	Fuse Wiring, terminals or connectors ABS module	REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication problem.
The ABS warning indicator is always/never on	DTCs present in the ABS module Wiring, terminals or connectors Instrument Cluster (IC)	RETRIEVE and RECORD the ABS module DTCs. Go to the ABS MODULE DTC CHART in this service information. REFER to INSTRUMENTATION & WARNING CHIMES article to diagnose the ABS warning indicator.
The traction control indicator is never/always on	DTCs present in the ABS module Wiring, terminals or connectors IC	CARRY OUT the ABS module self-test. RETRIEVE and RECORD the ABS module DTCs. Go to the ABS MODULE DTC CHART in this service information. REFER to INSTRUMENTATION & WARNING CHIMES article to diagnose the traction control indicator.
The traction control system is inoperative	DTCs present in the IC DTCs present in the ABS module DTCs present in the PCM High Speed Controller Area Network (HS-CAN) bus Incorrect PCM configuration	CARRY OUT the IC self-test. RETRIEVE and RECORD the IC DTCs. Go to the Instrument Cluster (IC) DTC Chart in INSTRUMENT CLUSTER ILLUMINATION & INSTRUMENT PANEL ILLUMINATION article. CARRY OUT the ABS module self-test. RETRIEVE and RECORD the ABS module DTCs. Go to the ABS MODULE DTC CHART in this service information. CARRY OUT the PCM self-test. RETRIEVE and RECORD the PCM DTCs. Go to the INTRODUCTION article. REFER to MODULE COMMUNICATIONS NETWORK article to diagnose the no communication concern. RECONFIGURE the PCM using as-built data. REFER to Programmable Module Installation (PMI) Using the Integrated Diagnostic System (IDS) When the Original Module is NOT Available in MODULE COMMUNICATIONS NETWORK - MODULE CONFIGURATION article.