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Airbag Restraint System - Electrical Diagnostics: Other Chrysler Crossfire I

Airbag 86 illustrations ~10679 words

When Monitored and Set Condition

  1. When Monitored: Ignition on.
  2. Set Condition: If the Occupant Restraint Controller (ORC) detects an internal malfunction, the DTC is set.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 62

Scheme 62: Diagnostic Test
  1. 1) MEASURE THE VOLTAGE OF THE ORC FUSED IGNITION SWITCH OUTPUT CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused Ignition Switch Output circuit at the ORC harness connector. Is the voltage above 10 volts? Yes Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No System voltage must be between 12 and 16 volts. Repair the voltage concern as necessary. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 63

Scheme 63: DRIVER AIRBAG SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Driver Squib circuits.
  2. Set Condition: The Occupant Restraint Controller (ORC) has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Driver Squib circuits.
POSSIBLE CAUSES
DRIVER SQUIB CIRCUIT(S) OPEN
DRIVER SQUIB CIRCUIT(S) SHORT TO VOLTAGE
DRIVER SQUIB CIRCUIT(S) SHORT TO GROUND
DRIVER SQUIB CIRCUITS SHORT TO EACH OTHER
DRIVER AIRBAG SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 64

Scheme 64: Diagnostic Test

Scheme 65

Scheme 65

Scheme 66

Scheme 66

Scheme 67

Scheme 67

Scheme 68

Scheme 68

Scheme 69

Scheme 69

Scheme 70

Scheme 70

Scheme 71

Scheme 71

Scheme 72

Scheme 72
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 11) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE; THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR FATAL INJURY. Disconnect the Driver Airbag. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Driver Airbag Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active Airbag DTCs. Does the DRB III(R) display an active Driver Airbag Squib DTC? Yes Go to step 3) . No Replace the Driver Airbag. «(Refer to ELECTRICAL/RESTRAINTS/DRIVER AIRBAG - REMOVAL)»(ref-250618-S31903776472007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Load Tool from the Driver Airbag connector. Disconnect the Clockspring connector C232 (red 2-wire connector) located at the base of the steering column. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Clockspring connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active Airbag DTCs. Does the DRB III(R) display an active Driver Airbag Squib DTC? Yes Go to step 4) . No Replace the Clockspring/Repair the Clockspring jumper harness as necessary. «(Refer to ELECTRICAL/RESTRAINTS/CLOCKSPRING - REMOVAL)»(ref-250618-S20069317112007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  4. 4) MEASURE THE RESISTANCE OF THE DRIVER SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Clockspring connector. Measure the resistance of the Driver Squib Line 1 circuit from the ORC adapter to the Clockspring 2-wire connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Driver Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE DRIVER SQUIB LINE 2 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance of the Driver Squib Line 2 circuit from the ORC adapter to the Clockspring 2-wire connector. Is the resistance below 1.0 ohm? Yes Go to step 6) . No Repair the Driver Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  6. 6) MEASURE THE RESISTANCE OF THE DRIVER SQUIB CIRCUITS WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between the Driver Squib Line 1 circuit and the Driver Squib Line 2 circuit at the Clockspring connector. Is the resistance below 10K ohms? Yes Repair the Driver Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE DRIVER SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Driver Squib Line 1 circuit at the Clockspring 2-wire connector. Is voltage present? Yes Repair the Driver Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE VOLTAGE OF THE DRIVER SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Driver Squib Line 2 circuit at the Clockspring 2-wire connector. Is voltage present? Yes Repair the Driver Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE DRIVER SQUIB LINE 1 CIRCUIT With the ignition on. Measure the resistance between ground and the Driver Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Driver Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 10) .
  10. 10) MEASURE THE RESISTANCE OF THE DRIVER SQUIB LINE 2 CIRCUIT With the ignition on. Measure the resistance between ground and the Driver Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Driver Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  11. 11) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded, or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 73

Scheme 73: DRIVER SEAT BELT TENSIONER SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Driver Seat Belt Squib circuits.
  2. Set Condition: The Occupant Restraint Controller (ORC) has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Driver Seat Belt Squib circuits.
POSSIBLE CAUSES
DRIVER SEAT BELT SQUIB CIRCUIT(S) OPEN
DRIVER SEAT BELT SQUIB CIRCUIT(S) SHORT TO VOLTAGE
DRIVER SEAT BELT SQUIB CIRCUIT(S) SHORT TO GROUND
DRIVER SEAT BELT SQUIB CIRCUITS SHORT TO EACH OTHER
DRIVER SEAT BELT TENSIONER SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 74

Scheme 74

Scheme 75

Scheme 75

Scheme 76

Scheme 76

Scheme 77

Scheme 77

Scheme 78

Scheme 78

Scheme 79

Scheme 79

Scheme 80

Scheme 80
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 10) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Driver Seat Belt Tensioner connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Driver Seat Belt Tensioner Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active DTCs. Does the DRB III(R) display an active Driver Seat Belt Tensioner Squib DTC? Yes Go to step 3) . No Replace the Driver Seat Belt Tensioner. «(Refer to ELECTRICAL/RESTRAINTS/SEAT BELT & RETRACTOR - REMOVAL)»(ref-250618-S35820939472007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Driver Seat Belt Tensioner Squib connector. Measure the resistance of the Driver Seat Belt Squib Line 1 circuit from the ORC connector to the Driver Seat Belt Tensioner Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 4) . No Repair the Driver Seat Belt Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance of the Driver Seat Belt Squib Line 2 circuit from the ORC connector to the Driver Seat Belt Tensioner Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Driver Seat Belt Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SQUIB CIRCUITS With the ignition off. Measure the resistance between the Driver Seat Belt Squib Line 1 circuit and the Driver Seat Belt Squib Line 2 circuit at the Driver Seat Belt Tensioner Squib connector. Is the resistance below 10K ohms? Yes Repair the Driver Seat Belt Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 6) .
  6. 6) MEASURE THE VOLTAGE OF THE DRIVER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Driver Seat Belt Squib Line 1 circuit at the Squib connector. Is voltage present? Yes Repair the Driver Seat Belt Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE DRIVER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Driver Seat Belt Squib Line 2 circuit at the Squib connector. Is voltage present? Yes Repair the Driver Seat Belt Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Driver Seat Belt Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Driver Seat Belt Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting Airbag system components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance between ground and the Driver Seat Belt Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Driver Seat Belt Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  10. 10) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. Remove any special tools or jumper wires and reconnect all previously disconnected components - except the battery WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 81

Scheme 81: PASSENGER SEAT BELT TENSIONER SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Passenger Seat Belt Squib circuits.
  2. Set Condition: The Occupant Restraint Controller (ORC) has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Passenger Seat Belt Squib circuits.
POSSIBLE CAUSES
PASSENGER SEAT BELT SQUIB CIRCUIT(S) OPEN
PASSENGER SEAT BELT SQUIB CIRCUIT(S) SHORT TO VOLTAGE
PASSENGER SEAT BELT SQUIB CIRCUIT(S) SHORT TO GROUND
PASSENGER SEAT BELT SQUIB CIRCUITS SHORT TO EACH OTHER
PASSENGER SEAT BELT TENSIONER SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 82

Scheme 82

Scheme 83

Scheme 83

Scheme 84

Scheme 84

Scheme 85

Scheme 85

Scheme 86

Scheme 86

Scheme 87

Scheme 87

Scheme 88

Scheme 88
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 10) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Passenger Seat Belt Tensioner connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Passenger Seat Belt Tensioner Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active DTCs. Does the DRB III(R) display an active Passenger Seat Belt Tensioner Squib DTC? Yes Go to step 3) . No Replace the Passenger Seat Belt Tensioner. «(Refer to ELECTRICAL/RESTRAINTS/SEAT BELT & RETRACTOR - REMOVAL)»(ref-250618-S35820939472007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Passenger Seat Belt Tensioner Squib connector. Measure the resistance of the Passenger Seat Belt Squib Line 1 circuit from the ORC connector to the Passenger Seat Belt Tensioner Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 4) . No Repair the Passenger Seat Belt Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance of the Passenger Seat Belt Squib Line 2 circuit from the ORC connector to the Passenger Seat Belt Tensioner Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Passenger Seat Belt Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SQUIB CIRCUITS With the ignition off. Measure the resistance between the Passenger Seat Belt Squib Line 1 circuit and the Passenger Seat Belt Squib Line 2 circuit at the Passenger Seat Belt Tensioner Squib connector. Is the resistance below 10K ohms? Yes Repair the Passenger Seat Belt Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 6) .
  6. 6) MEASURE THE VOLTAGE OF THE PASSENGER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Passenger Seat Belt Squib Line 1 circuit at the Squib connector. Is voltage present? Yes Repair the Passenger Seat Belt Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE PASSENGER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Passenger Seat Belt Squib Line 2 circuit at the Squib connector. Is voltage present? Yes Repair the Passenger Seat Belt Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Passenger Seat Belt Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Passenger Seat Belt Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance between ground and the Passenger Seat Belt Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Passenger Seat Belt Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  10. 10) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. Remove any special tools or jumper wires and reconnect all previously disconnected components - except the battery WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded, or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 89

Scheme 89: PASSENGER AIRBAG SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Passenger Squib circuits.
  2. Set Condition: The Occupant Restraint Controller (ORC) has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Passenger Squib circuits.
POSSIBLE CAUSES
PASSENGER SQUIB CIRCUIT(S) OPEN
PASSENGER SQUIB CIRCUIT(S) SHORT TO VOLTAGE
PASSENGER SQUIB CIRCUIT(S) SHORT TO GROUND
PASSENGER SQUIB CIRCUITS SHORT TO EACH OTHER
PASSENGER AIRBAG SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 90

Scheme 90

Scheme 91

Scheme 91

Scheme 92

Scheme 92

Scheme 93

Scheme 93

Scheme 94

Scheme 94

Scheme 95

Scheme 95

Scheme 96

Scheme 96
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 10) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR FATAL INJURY. Disconnect the Passenger airbag. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Passenger Airbag Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active Airbag DTCs. Does the DRB III(R) display an active Passenger Airbag Squib DTC? Yes Go to step 3) . No Replace the Passenger Airbag. «(Refer to ELECTRICAL/RESTRAINTS/PASSENGER AIRBAG - REMOVAL)»(ref-250618-S25585236312007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE RESISTANCE OF THE PASSENGER SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Passenger Airbag Squib connector. Measure the resistance of the Passenger Squib Line 1 circuit from the ORC adapter to the Passenger Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 4) . No Repair the Passenger Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE RESISTANCE OF THE PASSENGER SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance of the Passenger Squib Line 2 circuit from the ORC adapter to the Passenger Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Passenger Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE PASSENGER SQUIB CIRCUITS With the ignition off. Measure the resistance between the Passenger Squib Line 1 circuit and the Passenger Squib Line 2 circuit at the Passenger Airbag Squib connector. Is the resistance below 10K ohms? Yes Repair the Passenger Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 6) .
  6. 6) MEASURE THE VOLTAGE OF THE PASSENGER SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Passenger Squib Line 1 circuit at the Squib connector. Is voltage present? Yes Repair the Passenger Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE PASSENGER SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Passenger Squib Line 2 circuit between at the Squib connector. Is voltage present? Yes Repair the Passenger Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE VOLTAGE OF THE PASSENGER SQUIB LINE 2 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Passenger Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Passenger Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE PASSENGER SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance between ground and the Passenger Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Passenger Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  10. 10) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 97

Scheme 97: LEFT SIDE AIRBAG SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Left Side Squib circuits.
  2. Set Condition: The ORC has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Left Side Squib circuits.
POSSIBLE CAUSES
LEFT SIDE SQUIB CIRCUIT(S) OPEN
LEFT SIDE SQUIB CIRCUIT(S) SHORT TO VOLTAGE
LEFT SIDE SQUIB CIRCUIT(S) SHORT TO GROUND
LEFT SIDE SQUIB CIRCUITS SHORT TO EACH OTHER
LEFT SIDE AIRBAG SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 98

Scheme 98

Scheme 99

Scheme 99

Scheme 100

Scheme 100

Scheme 101

Scheme 101

Scheme 102

Scheme 102

Scheme 103

Scheme 103

Scheme 104

Scheme 104
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 10) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE, THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR FATAL INJURY. Disconnect the Left Side airbag. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Left Side Airbag Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active Airbag DTCs. Does the DRB III(R) display an active Left Side Airbag Squib DTC? Yes Go to step 3) . No Replace the Left Side Airbag. «(Refer to ELECTRICAL/RESTRAINTS/SIDE IMPACT AIRBAG CONTROL MOD - REMOVAL)»(ref-250618-S11510454162007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE RESISTANCE OF THE LEFT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Left Side Airbag Squib connector. Measure the resistance of the Left Side Squib Line 1 circuit from the ORC connector to the Left Side Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 4) . No Repair the Left Side Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE RESISTANCE OF THE LEFT SIDE SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance of the Left Side Squib Line 2 circuit from the ORC adapter to the Left Side Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Left Side Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE LEFT SIDE SQUIB CIRCUITS With the ignition off. Measure the resistance between the Left Side Squib Line 1 circuit and the Left Side Squib Line 2 circuit at the Left Side Airbag Squib connector. Is the resistance below 10K ohms? Yes Repair the Left Side Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 6) .
  6. 6) MEASURE THE VOLTAGE OF THE LEFT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Left Side Squib Line 1 circuit at the Squib connector. Is voltage present? Yes Repair the Left Side Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE LEFT SIDE SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Left Side Squib Line 2 circuit at the Squib connector. Is voltage present? Yes Repair the Left Side Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE RESISTANCE OF THE LEFT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Left Side Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Left Side Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE LEFT SIDE SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance between ground and the Left Side Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Left Side Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  10. 10) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 105

Scheme 105: RIGHT SIDE AIRBAG SQUIB CIRCUIT
  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the resistance of the Right Side Squib circuits.
  2. Set Condition: The ORC has detected abnormally high voltage, low resistance, high resistance or an open circuit on one or both of the Right Side Squib circuits.
POSSIBLE CAUSES
RIGHT SIDE SQUIB CIRCUIT(S) OPEN
RIGHT SIDE SQUIB CIRCUIT(S) SHORT TO VOLTAGE
RIGHT SIDE SQUIB CIRCUIT(S) SHORT TO GROUND
RIGHT SIDE SQUIB CIRCUITS SHORT TO EACH OTHER
RIGHT SIDE AIRBAG SQUIB
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 106

Scheme 106

Scheme 107

Scheme 107

Scheme 108

Scheme 108

Scheme 109

Scheme 109

Scheme 110

Scheme 110

Scheme 111

Scheme 111

Scheme 112

Scheme 112
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. Turn the ignition on. With the DRB III(R), select ACTIVE or STORED DTCs. Is the DTC ACTIVE? Yes Go to step 2) . No Go to step 10) .
  2. 2) WITH THE DRB III(R), READ ACTIVE DTCs WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE; THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR FATAL INJURY. Disconnect the Right Side airbag. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate Load Tool to the Right Side Airbag Squib connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the active Airbag DTCs. Does the DRB III(R) display an active Right Side Airbag Squib DTC? Yes Go to step 3) . No Replace the Right Side Airbag. «(Refer to ELECTRICAL/RESTRAINTS/SIDE IMPACT AIRBAG CONTROL MOD - REMOVAL)»(ref-250618-S11510454162007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE RESISTANCE OF THE RIGHT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect the appropriate harness adapter to the ORC connector. Disconnect the Load Tool from the Right Side Airbag Squib connector. Measure the resistance of the Right Side Squib Line 1 circuit from the ORC adapter to the Right Side Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 4) . No Repair the Right Side Squib Line 1 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE RESISTANCE OF THE RIGHT SIDE SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance of the Right Side Squib Line 2 circuit from the ORC adapter to the Right Side Airbag Squib connector. Is the resistance below 1.0 ohm? Yes Go to step 5) . No Repair the Right Side Squib Line 2 circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  5. 5) MEASURE THE RESISTANCE OF THE RIGHT SIDE SQUIB CIRCUITS With the ignition off. Measure the resistance between the Right Side Squib Line 1 circuit and the Right Side Squib Line 2 circuit at the Right Side Airbag Squib connector. Is the resistance below 10K ohms? Yes Repair the Right Side Squib circuits for a short to each other. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 6) .
  6. 6) MEASURE THE VOLTAGE OF THE RIGHT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Right Side Squib Line 1 circuit at the Squib connector. Is voltage present? Yes Repair the Right Side Squib Line 1 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 7) .
  7. 7) MEASURE THE VOLTAGE OF THE RIGHT SIDE SQUIB LINE 2 CIRCUIT With the ignition on. Measure the voltage of the Right Side Squib Line 2 circuit at the Squib connector. Is voltage present? Yes Repair the Right Side Squib Line 2 circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 8) .
  8. 8) MEASURE THE RESISTANCE OF THE RIGHT SIDE SQUIB LINE 1 CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Right Side Squib Line 1 circuit. Is the resistance below 10K ohms? Yes Repair the Right Side Squib Line 1 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 9) .
  9. 9) MEASURE THE RESISTANCE OF THE RIGHT SIDE SQUIB LINE 2 CIRCUIT With the ignition off. Measure the resistance between ground and the Right Side Squib Line 2 circuit. Is the resistance below 10K ohms? Yes Repair the Right Side Squib Line 2 circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  10. 10) WITH THE DRB III(R), READ DTCs NOTE: Ensure the battery is fully charged. With the DRB III(R), record and erase all Restraint System DTCs. All active codes must be resolved before diagnosing any stored codes. Maintain a safe distance from all airbags while performing the following steps. With the DRB III(R), monitor active codes as you work through the system. NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions. Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop. NOTE: Check connectors - Clean/repair as necessary. You have just attempted to simulate the condition that initially set the trouble code message. The following additional checks may assist you in identifying a possible intermittent problem: Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded or contaminated terminals. Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire. Refer to any Wiring Diagrams that may apply. Did the DTC become ACTIVE? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 113

Scheme 113: PROGRAMMING DOES NOT CORRESPOND TO THE VEHICLE EQUIPMENT
  1. When Monitored: Ignition on.
  2. Set Condition: After the Occupant Restraint Controller (ORC) has been replaced, the Airbag Warning Indicator Light flashes to indicate that the ORC has not been programmed. A DTC is also set at this time.
POSSIBLE CAUSES
OCCUPANT RESTRAINT CONTROLLER NOT PROGRAMMED
OCCUPANT RESTRAINT CONTROLLER PROGRAMMING ERROR
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

  1. When Monitored: Ignition on. The Occupant Restraint Controller (ORC) monitors the Fused Ignition Switch Output circuit for proper system voltage.
  2. Set Condition: If the voltage is below 9.5 volts, the Diagnostic Trouble Code (DTC) is set.
POSSIBLE CAUSES
BATTERY VOLTAGE LOW
FUSED IGNITION SWITCH OUTPUT CIRCUIT HIGH RESISTANCE
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 114

Scheme 114

Scheme 115

Scheme 115
  1. 1) WITH THE DRB III(R), READ DTCs NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Turn the ignition on. With the DRB III(R), erase DTCs. Turn the ignition off. Turn the ignition on. Start the engine. Leave the vehicle running for at least 20 seconds. With the DRB III(R), read DTCs. Does the DRB III(R) display a System Undervoltage DTC? Yes Go to step 2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.
  2. 2) MEASURE THE BATTERY VOLTAGE Start the engine. Measure the battery voltage with the engine running. Is the battery voltage below 10 volts? Yes Refer to the appropriate service information for charging system testing and repair. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Go to step 3) .
  3. 3) MEASURE THE VOLTAGE OF THE FUSED IGNITION SWITCH OUTPUT CIRCUIT WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused Ignition Switch Output circuit at the ORC harness connector. Is the voltage above 10 volts? Yes Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the Fused Ignition Switch Output circuit for high resistance. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 116

Scheme 116: AIRBAG WARNING INDICATOR CIRCUIT
  1. When Monitored: With the ignition on. The Occupant Restraint Controller (ORC) monitors the status of the Airbag Warning Indicator Driver circuit.
  2. Set Condition: The DTC will set if the Airbag Warning Indicator Driver circuit is open or short.
POSSIBLE CAUSES
FUSED B(+) CIRCUIT OPEN
AIRBAG WARNING INDICATOR DRIVER CIRCUIT OPEN
AIRBAG WARNING INDICATOR DRIVER CIRCUIT SHORT
INDICATOR LIGHT
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 117

Scheme 117: Diagnostic Test

Scheme 118

Scheme 118

Scheme 119

Scheme 119
  1. 1) INSPECT THE AIRBAG WARNING INDICATOR LAMP BULB NOTE: Inspect Fuse 3 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open first before continuing. NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Turn the ignition off. Remove the Airbag Warning Indicator Lamp Bulb from the Instrument Cluster and inspect for an open filament. Is the Bulb filament open? Yes Replace the Airbag Warning Indicator Lamp bulb. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - STANDARD PROCEDURE)»(ref-250619-S20074889562007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Go to step 2) .
  2. 2) MEASURE INSTRUMENT CLUSTER VOLTAGE With the ignition off. Disconnect the Instrument Cluster harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused B(+) circuit at the Instrument Cluster harness connector. Is the voltage above 11 volts? Yes Go to step 3) . No Repair the Fused B(+) circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  3. 3) MEASURE THE VOLTAGE AT THE ORC WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between the terminals in the Instrument Cluster harness connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Airbag Warning Indicator Driver circuit at the ORC harness connector. Is the voltage above 10 volts? Yes Go to step 4) . No Repair the Airbag Warning Indicator Driver circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  4. 4) MEASURE THE VOLTAGE AT THE ORC WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Reconnect the Instrument Cluster harness connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Connect a jumper wire to ground at the ORC harness connector. Did the Airbag Warning Indicator Light illuminate? Yes Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Replace the Instrument Cluster. «(Refer to ELECTRICAL/INSTRUMENT CLUSTER - REMOVAL)»(ref-250619-S04395837002007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.

Scheme 120

Scheme 120: PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT
  1. When Monitored: With the ignition on. The Occupant Restraint Controller (ORC) monitors the status of the Passenger Airbag On/Off Switch Signal circuit.
  2. Set Condition: The DTC will set if a communication fault is detected between the ORC and the Passenger Seat Occupant Simulator.
POSSIBLE CAUSES
FUSED B(+) CIRCUIT OPEN
PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT OPEN
PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT SHORT TO VOLTAGE
PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT SHORT TO GROUND
PASSENGER SEAT OCCUPANT SIMULATOR
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 121

Scheme 121: Diagnostic Test

Scheme 122

Scheme 122

Scheme 123

Scheme 123

Scheme 124

Scheme 124

Scheme 125

Scheme 125
  1. 1) MEASURE FUSED B(+) CIRCUIT VOLTAGE NOTE: Inspect Fuse 2 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open first before continuing. NOTE: The Passenger Seat Occupant Simulator is located behind the passenger footwell near the Power Amplifier. NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Passenger Seat Occupant Simulator harness connector. NOTE: Check connector - Clean/repair as necessary. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Fused B(+) circuit at the Passenger Seat Occupant Simulator harness connector. Is the voltage above 10 volts? Yes Go to step 2) . No Repair the Passenger Seat Occupant Simulator Fused B(+) circuit. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  2. 2) MEASURE THE PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connector - Clean/repair as necessary. Measure the resistance of the Passenger Airbag ON/OFF Switch Signal circuit from the ORC harness connector to the Passenger Seat Occupant Simulator harness connector. Is the resistance below 5.0 ohms? Yes Go to step 3) . No Repair the Passenger Airbag On/Off Switch Signal circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  3. 3) MEASURE THE PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT RESISTANCE With the ignition off. Measure the resistance between ground and the Passenger Airbag On/Off Switch Signal circuit. Is the resistance below 10K ohms? Yes Repair the Passenger Airbag On/Off Switch Signal circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 4) .
  4. 4) MEASURE THE VOLTAGE OF THE PASSENGER AIRBAG ON/OFF SWITCH SIGNAL CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Passenger Airbag On/Off Switch Signal circuit at the Passenger Seat Occupant Simulator harness connector. Is voltage present? Yes Repair the Passenger Airbag On/Off Switch Signal circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 5) .
  5. 5) MEASURE THE PASSENGER SEAT OCCUPANT SIMULATOR GROUND CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Passenger Seat Occupant Simulator Ground circuit. Is the resistance below 5.0 ohms? Yes Replace the Passenger Seat Occupant Simulator. «(Refer to ELECTRICAL/RESTRAINTS/ON/OFF SWITCH INDICATOR MODULE - REMOVAL)»(ref-250618-S30594734382007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the Passenger Seat Occupant Simulator Ground circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.

Scheme 126

Scheme 126: DRIVER SEAT BELT SWITCH CIRCUIT
  1. When Monitored: The Occupant Restraint Controller (ORC) monitors the Driver Seat Belt Switch Sense circuit anytime the ignition is on.
  2. Set Condition: The DTC will set if the ORC detects a communication fault between the ORC and the Driver Seat Belt Switch.
POSSIBLE CAUSES
DRIVER SEAT BELT SWITCH SENSE CIRCUIT SHORTED
DRIVER SEAT BELT SWITCH SENSE CIRCUIT OPEN
DRIVER SEAT BELT SWITCH
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 127

Scheme 127: Diagnostic Test

Scheme 128

Scheme 128

Scheme 129

Scheme 129

Scheme 130

Scheme 130
  1. 1) READ DTCs WITH THE DRB III(R) NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Driver Seat Belt Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a 100ohm jumper wire at the Driver Seat Belt Switch harness connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the DTCs. Does the DRB III(R) display a Driver Seat Belt Switch DTC? Yes Go to step 2) . No Replace the Driver Seat Belt Switch. «(Refer to ELECTRICAL/RESTRAINTS/SEAT BELT & RETRACTOR - REMOVAL)»(ref-250618-S35820939472007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  2. 2) MEASURE THE VOLTAGE OF THE DRIVER SEAT BELT SWITCH SENSE CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC connector. NOTE: Check connectors - Clean/repair as necessary. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Driver Seat Belt Switch Sense circuit at the Driver Seat Belt Switch harness connector. Is voltage present? Yes Repair the Driver Seat Belt Switch Sense circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Go to step 3) .
  3. 3) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SWITCH SENSE CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Measure the resistance of the Driver Seat Belt Switch Sense circuit between the ORC and the Driver Seat Belt Switch harness connector. Is the resistance below 5.0 ohms? Yes Go to step 4) . No Repair the Driver Seat Belt Switch Sense circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  4. 4) MEASURE THE RESISTANCE OF THE DRIVER SEAT BELT SWITCH GROUND CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Measure the resistance of the ground circuit at the Driver Seat Belt Switch harness connector. Is the resistance below 5.0 ohms? Yes Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the Driver Seat Belt Switch ground circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 131

Scheme 131: PASSENGER SEAT BELT SWITCH CIRCUIT
  1. When Monitored: The Occupant Restraint Controller (ORC) monitors the Passenger Seat Belt Switch Sense circuit anytime the ignition is on.
  2. Set Condition: The DTC will set if the ORC detects a communication fault between the ORC and the Passenger Seat Belt Switch.
POSSIBLE CAUSES
PASSENGER SEAT BELT SWITCH SENSE CIRCUIT SHORTED
PASSENGER SEAT BELT SWITCH SENSE CIRCUIT OPEN
PASSENGER SEAT BELT SWITCH
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 132

Scheme 132: Diagnostic Test

Scheme 133

Scheme 133

Scheme 134

Scheme 134

Scheme 135

Scheme 135
  1. 1) READ DTCs WITH THE DRB III(R) NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. NOTE: Ensure the battery is fully charged. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Passenger Seat Belt Switch connector. NOTE: Check connectors - Clean/repair as necessary. Connect a 100ohm jumper wire at the Passenger Seat Belt Switch connector. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. With the DRB III(R), read the DTCs. Does the DRB III(R) display a Passenger Seat Belt Switch DTC? Yes Go to step 2) . No Replace the Passenger Seat Belt Switch. «(Refer to ELECTRICAL/RESTRAINTS/SEAT BELT & RETRACTOR - REMOVAL)»(ref-250618-S35820939472007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  2. 2) MEASURE THE VOLTAGE OF THE PASSENGER SEAT BELT SWITCH SENSE CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC connector. NOTE: Check connectors - Clean/repair as necessary. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Passenger Seat Belt Switch Sense circuit at the Passenger Seat Belt Switch harness connector. Is voltage present? Yes Repair the Passenger Seat Belt Switch Sense circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Go to step 3) .
  3. 3) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SWITCH SENSE CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Measure the resistance of the Passenger Seat Belt Switch Sense circuit between the ORC and the Passenger Seat Belt Switch harness connector. Is the resistance below 5.0 ohms? Yes Go to step 4) . No Repair the Passenger Seat Belt Switch Sense circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  4. 4) MEASURE THE RESISTANCE OF THE PASSENGER SEAT BELT SWITCH GROUND CIRCUIT NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. Measure the resistance of the ground circuit at the Passenger Seat Belt Switch harness connector. Is the resistance below 5.0 ohms? Yes Replace the Occupant Restraint Controller. «(Refer to ELECTRICAL/RESTRAINTS/OCCUPANT RESTRAINT CONTROLLER - REMOVAL)»(ref-250618-S41190185842007031500000) . WARNING: IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME, IT MUST BE REPLACED. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the Passenger Seat Belt Switch ground circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .

Scheme 136

Scheme 136: LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT
  1. When Monitored: With the ignition on. The Occupant Restraint Controller (ORC) monitors the status of the Left Side Impact Sensor Signal circuit.
  2. Set Condition: The DTC will set if a circuit failure is detected between the ORC and the Left Side Impact Sensor.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT OPEN
LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT SHORT
LEFT SIDE IMPACT SENSOR
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 137

Scheme 137: Diagnostic Test

Scheme 138

Scheme 138

Scheme 139

Scheme 139

Scheme 140

Scheme 140

Scheme 141

Scheme 141
  1. 1) MEASURE LEFT SIDE IMPACT SENSOR FUSED IGNITION SWITCH OUTPUT VOLTAGE NOTE: Inspect Fuse 2 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open first before continuing. NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Left Side Impact Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Fused Ignition Switch Output circuit at the Left Side Impact Sensor harness connector. Is the voltage above 10 volts? Yes Go to step 2) . No Repair the Left Side Impact Sensor Fused Ignition Switch Output circuit. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  2. 2) MEASURE THE LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Left Side Impact Sensor Signal circuit from the Left Side Impact Sensor harness connector to the ORC harness connector. Is the resistance below 1.0 ohm? Yes Go to step 3) . No Repair the Left Side Impact Sensor Signal circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  3. 3) MEASURE THE LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT RESISTANCE With the ignition off. Measure the resistance between ground and the Left Side Impact Sensor Signal circuit. Is the resistance below 10K ohms? Yes Repair the Left Side Impact Sensor Signal circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 4) .
  4. 4) MEASURE THE VOLTAGE OF THE LEFT SIDE IMPACT SENSOR SIGNAL CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Left Side Impact Sensor Signal circuit at the Left Side Impact Sensor harness connector. Is voltage present? Yes Repair the Left Side Impact Sensor Signal circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 5) .
  5. 5) MEASURE THE LEFT SIDE IMPACT SENSOR GROUND CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Left Side Impact Sensor Ground circuit. Is the resistance below 1.0 ohm? Yes Replace the Left Side Impact Sensor. «(Refer to ELECTRICAL/RESTRAINTS/IMPACT SENSOR - REMOVAL)»(ref-250618-S24868415292007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the open Left Side Impact Sensor Ground circuit. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.

Scheme 142

Scheme 142: RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT
  1. When Monitored: With the ignition on. The Occupant Restraint Controller (ORC) monitors the status of the Right Side Impact Sensor Signal Circuit.
  2. Set Condition: The DTC will set if a circuit failure is detected between the ORC and the Right Side Impact Sensor.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT OPEN
RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT SHORT
RIGHT SIDE IMPACT SENSOR
OCCUPANT RESTRAINT CONTROLLER

For a complete Restraints System Circuit Diagram, (Refer to ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS) .

Scheme 143

Scheme 143: Diagnostic Test

Scheme 144

Scheme 144

Scheme 145

Scheme 145

Scheme 146

Scheme 146

Scheme 147

Scheme 147
  1. 1) MEASURE THE RIGHT SIDE IMPACT SENSOR FUSED IGNITION SWITCH OUTPUT VOLTAGE NOTE: Inspect Fuse 2 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open first before continuing. NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the Right Side Impact Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Fused Ignition Switch Output circuit at the Right Side Impact Sensor harness connector. Is the voltage above 10 volts? Yes Go to step 2) . No Repair the Right Side Impact Sensor Fused Ignition Switch Output circuit. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) .
  2. 2) MEASURE THE RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Disconnect the ORC harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Right Side Impact Sensor Signal circuit from the Right Side Impact Sensor harness connector to the ORC harness connector. Is the resistance below 1.0 ohm? Yes Go to step 3) . No Repair the Right Side Impact Sensor Signal circuit for an open. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.
  3. 3) MEASURE THE RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT RESISTANCE With the ignition off. Measure the resistance between ground and the Right Side Impact Sensor Signal circuit. Is the resistance below 10K ohms? Yes Repair the Right Side Impact Sensor Signal circuit for a short to ground. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 4) .
  4. 4) MEASURE THE VOLTAGE OF THE RIGHT SIDE IMPACT SENSOR SIGNAL CIRCUIT WARNING: TURN THE IGNITION ON, THEN RECONNECT THE BATTERY. Measure the voltage of the Right Side Impact Sensor Signal circuit at the Right Side Impact Sensor harness connector. Is voltage present? Yes Repair the Right Side Impact Sensor Signal circuit for a short to voltage. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected. No Go to step 5) .
  5. 5) MEASURE THE RIGHT SIDE IMPACT SENSOR GROUND CIRCUIT RESISTANCE WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING. Measure the resistance between ground and the Right Side Impact Sensor Ground circuit. Is the resistance below 1.0 ohm? Yes Replace the Right Side Impact Sensor. «(Refer to ELECTRICAL/RESTRAINTS/IMPACT SENSOR - REMOVAL)»(ref-250618-S24868415292007031500000) . Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . No Repair the open Right Side Impact Sensor Ground circuit. Perform «AIRBAG VERIFICATION TEST»(ref-250681-S34175841322007031500000) . NOTE: When reconnecting the Airbag System components, the ignition must be turned off and the battery must be disconnected.