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Fault code 22: Diagnosis/troubleshooting

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DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 22)

Work instruction Display OK If not OK
1 Check the wire from the passenger compartment monitoring sensor to the alarm system control module for short circuit to ground.
  • Switch off the ignition.
  • Pull plug A off the alarm system control module.
  • Pull plug off the passenger compartment monitoring sensor.
  • Measure resistance between plug A on alarm system control module pin 24 and ground.
 Step 2 Repair wiring harness.
-> End
2 Check the wire from the passenger compartment monitoring sensor to the alarm system control module for open circuit.
  • Measure resistance between plug A on alarm system control module pin 24 and plug on passenger compartment monitoring sensor pin 3.
 < 5
Step 3		 Repair wiring harness.
-> End
3
  • Replace passenger compartment monitoring sensor.
 -> End
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