Symptom Chart

WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The ABS module does not respond to the diagnostic tool	Connection in the SCP or ISO 9141 communications network. Circuit(s). ABS module	Go To PINPOINT TEST A: THE ABS MODULE DOES NOT RESPOND TO THE DIAGNOSTIC TOOL .
The PCM does not respond to the diagnostic tool	Connection in the SCP or CAN communications network. Circuit(s). PCM.	Go To PINPOINT TEST B: THE PCM DOES NOT RESPOND TO THE DIAGNOSTIC TOOL .
The instrument cluster does not respond to the diagnostic tool	Connection in the SCP or CAN communications network. Circuit(s). Instrument cluster.	Go To PINPOINT TEST C: THE INSTRUMENT CLUSTER DOES NOT RESPOND TO THE DIAGNOSTIC TOOL .
The GEM does not respond to the diagnostic tool	Connection in the ISO 9141 communications network. Circuit(s). GEM.	Go To PINPOINT TEST D: THE GEM DOES NOT RESPOND TO THE DIAGNOSTIC TOOL .
The RCM does not respond to the diagnostic tool	Connection in the ISO 9141 communications network. Circuit(s). RCM.	Go To PINPOINT TEST E: THE RCM DOES NOT RESPOND TO THE DIAGNOSTIC TOOL .
No PCM standard corporate protocol (SCP) network communication - 2.0L SVT	Connection in the SCP communications network. Circuit(s). PCM.	Go To PINPOINT TEST F: NO PCM STANDARD CORPORATE PROTOCOL (SCP) NETWORK COMMUNICATION - 2.0L SVT .
No international standards organization (ISO) network communication	Connection in the ISO 9141 communications network. Circuit(s). ISO network module(s).	Go To PINPOINT TEST G: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 NETWORK COMMUNICATION .
No standard corporate protocol (SCP) network communication	Connection in the SCP communications network. Circuit(s). SCP network module(s).	Go To PINPOINT TEST H: NO STANDARD CORPORATE PROTOCOL (SCP) NETWORK COMMUNICATION .
No CAN network communication - 2.3L only	Connection in the CAN communications network. Circuit(s). PCM. Instrument cluster.	Go To PINPOINT TEST I: NO CAN NETWORK COMMUNICATION - 2.3L ONLY .
No module/network communication	Data link connector (DLC). CJB fuse(s). Circuit(s). Diagnostic tool.	Go To PINPOINT TEST J: NO MODULE/NETWORK COMMUNICATION .