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Possible Causes (F201) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN (Z105) GROUND CIRCUIT OPEN (D25) PCI BUS CIRCUIT OPEN OCCUPANT CLASSIFICATION MODULE Diagnostic Test 1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active Does the scan tool display a red X next to the module? Yes >> Go To 2 No >> The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness con- 2. (F201) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN WARNING: To avoid personal injury or death, turn the ignition off, WARNING: To avoid personal injury or death, turn the ignition on, Does the test light illuminate brightly? Yes >> Go To 3 No >> Repair the (F201) Fused Ignition Switch Output circuit for an open. Perform the AIRBAG VERIFICATION TEST – VER 1. 8E - 92 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTIC KJ |