Symptom Chart

PROBLEM SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the instrument cluster	Circuitry Controller area network (CAN) communication circuits Instrument cluster	REFER to INSTRUMENT CLUSTER .
The message center is not operating correctly	Instrument cluster Message center switch Circuitry	GO to PINPOINT TEST A .
The compass is inoperative	Compass sensor module Instrument cluster Circuitry	GO to PINPOINT TEST B .
The compass is inaccurate	Zone setting Calibration Vehicle magnetization Compass sensor module Circuitry	GO to PINPOINT TEST C .
The message center display is blank	Instrument cluster	INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER .
The message center switch does not operate correctly	Message center switch Instrument cluster Circuitry	GO to PINPOINT TEST D .
The door ajar display indicator does not operate correctly	Door ajar switch(es) Smart junction box (SJB) Instrument cluster Circuitry	GO to PINPOINT TEST E .
The transmission overheated display indicator does not operate correctly	Instrument cluster Powertrain control module (PCM)	Install a new instrument cluster. REFER to INSTRUMENT CLUSTER .
The check transmission display indicator does not operate correctly	Instrument cluster Powertrain control module (PCM)	Install a new instrument cluster. REFER to INSTRUMENT CLUSTER .
The low fuel level display indicator does not operate correctly	Fuel pump module Instrument cluster Circuitry	GO to PINPOINT TEST F .
The low brake fluid level display indicator does not operate correctly	Brake fluid level switch Instrument cluster Circuitry	GO to PINPOINT TEST G .
The charging system display indicator does not operate correctly	Generator Powertrain control module (PCM) Instrument cluster Circuitry	GO to PINPOINT TEST H .
The check engine temperature indicator does not operate correctly	Engine coolant temperature (ECT) sensor Powertrain control module (PCM) Instrument cluster Circuitry	GO to PINPOINT TEST I .
The check fuel cap display indicator does not operate correctly	Powertrain control module (PCM) Instrument cluster Circuitry	GO to PINPOINT TEST J .
The traction control display indicator does not operate correctly	Instrument cluster Anti-lock brake system (ABS) module Circuitry	GO to PINPOINT TEST K .
The parking brake display indicator does not operate correctly	Instrument cluster Smart junction box (SJB) Circuitry Parking brake switch	GO to PINPOINT TEST L .
The low oil pressure display indicator does not operate correctly	Oil pressure switch Instrument cluster Circuitry	GO to PINPOINT TEST M .
The outside air temperature sensor does not operate correctly	Outside air temperature sensor Circuitry Instrument cluster	GO to PINPOINT TEST N .