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Home >> Jeep >> 2003 >> TJ (CANADA) L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> All Gauges Inoperative
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All Gauges Inoperative

Test 1 - 3:




Test 4 - 6:






SYMPTOM
ALL GAUGES INOPERATIVE

POSSIBLE CAUSES
- No response - PCI bus
- No response - PCI bus - instrument cluster
- No response - PCI bus - Powertrain Control Module
- Fused ignition switch output circuit shorted to ground
- Fused ignition switch output circuit open
- Ground circuit open
- Instrument cluster
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