SYMPTOM TROUBLESHOOTING CHART[INSTRUMENT CLUSTER (AJ (3.0L Duratec))]


id0902h7805200

Malfunction

Possible Cause

Action

•  M-MDS cannot communicate with the instrument cluster.
•  Circuit
•  Standard corporate protocol (SCP) (J1850) line
•  Instrument cluster
•  M-MDS cannot communicate with the Generic electronic module (GEM).
•  Circuit
•  SCP (J1850) line
•  generic electronic module (GEM)
•  Instrument cluster does not operate.
•  Central junction box (CJB) fuse
•  Battery junction box (BJB) fuse
•  Circuit
•  Instrument cluster
•  Fuel gauge reading is not correct.
•  Fuel pump unit
•  Circuit
•  Instrument cluster
•  Speedometer/odometer does not operate.
•  Circuit
•  SCP (J1850) line
•  PCM
•  Instrument cluster
•  Speedometer reading is not correct.
•  Speedometer
•  SCP (J1850) line
•  Circuit
•  PCM
•  Instrument cluster
•  Tachometer does not operate.
•  Circuit
•  SCP (J1850) line
•  PCM
•  Instrument cluster
•  Tachometer reading is not correct.
•  Circuit
•  SCP (J1850) line
•  PCM
•  Instrument cluster
•  Water temperature gauge reading is not correct.
•  ECT sensor
•  SCP (J1850) line
•  Circuit
•  Instrument cluster
•  Brake system warning light does not illuminate/stays on.
•  Brake system warning light bulb
•  Circuit
•  Parking brake switch
•  Brake fluid level sensor
•  Instrument cluster
•  Fuel level warning light does not illuminate/stays on.
•  Fuel pump unit
•  Miniature bulb
•  Instrument cluster
•  Security light does not operate. (if equipped)
•  Security light LED bulb assembly
•  SCP (J1850) line
•  Circuit
•  Instrument cluster
•  PCM
•  Integrated passive anti-theft system
•  Security light stays on. (if equipped)
•  Circuit
•  PCM
•  Integrated passive anti-theft system
•  Generator warning light does not illuminate.
•  Generator warning light bulb
•  Circuit
•  Generator
•  PCM
•  Instrument cluster
•  Generator warning light stays on.
•  Circuit
•  Generator
•  Refer to Section 01-17.
•  Oil pressure warning light does not operate/stay on.
•  Circuit
•  Oil pressure switch
•  Oil pressure is low.
•  PCM
•  Instrument cluster
•  ABS warning light does not operate.
•  ABS warning light bulb
•  Circuit
•  Instrument cluster
•  ABS HU/CM
•  ABS warning light stays on.
•  Circuit
•  ABS HU/CM
•  Refer to Section 04.
•  Air bag system warning light does not operate.
•  Air bag system warning light bulb
•  Circuit
•  Instrument cluster
•  SAS control module
•  Air bag system warning light stays on.
•  Circuit
•  SAS control module
•  Refer to Section 08.
•  Turn indicator light (LH) does not operate/stays on.
•  Turn indicator light bulb
•  Circuit
•  Instrument cluster
•  Turn indicator light (RH) does not operate/stays on.
•  Turn indicator light bulb
•  Circuit
•  Instrument cluster
•  High-beam indicator light does not operate.
•  High-beam indicator light bulb
•  Circuit
•  Instrument cluster
•  Malfunction indicator lamp (MIL) does not operate.
•  Malfunction indicator lamp (MIL)
•  SCP (J1850) line
•  Circuit
•  Instrument cluster
•  PCM
•  Malfunction indicator lamp (MIL) stays on.
•  Circuit
•  PCM
•  Refer to Powertrain control/emission diagnosis.
•  Seat belt warning light does not operate. (Chime operates.)
•  Seat belt warning light bulb
•  Circuit
•  Instrument cluster
•  Seat belt retractor switch (a part of seat belt retractor)
•  Door ajar warning light does not operate. (Chime operates.)
•  Door ajar warning light bulb
•  Circuit
•  Generic electronic module (GEM)
•  Instrument cluster
•  O/D OFF indicator light does not operate.
•  O/D OFF indicator light bulb
•  SCP (J1850) line
•  Circuit
•  PCM
•  Instrument cluster
•  O/D OFF indicator light stays on.
•  Circuit
•  PCM
•  Instrument cluster
•  Refer to Section 05.
•  4WD indicator light does not operate.
•  4WD indicator light bulb
•  Circuit
•  4WD relay
•  Instrument cluster
•  Selector indicator light (PRND21) does not operate.
•  Circuit
•  Instrument cluster
•  Transaxle range sensor
•  Parking interlock module