Diagnostic Test
- 1) DETERMINE ACTIVE OR STORED DTC NOTE: Ensure that the battery is fully charged.
Turn the ignition on.
With the scan tool, read ORC DTC.
Does the scan tool display active DTC: B10F2-TRIGGER CIRCUIT LOW AT PIN 57/58 [ZH]?
Yes
- Go to step 2).
No
- No problem found at this time. Erase all codes before returning vehicle to customer.
- 2) INSPECT CIRCUIT IN QUESTION FOR CONNECTOR DAMAGE WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.
Ensure all harness connectors are properly seated.
Inspect the circuits in question for connector terminals bent, corroded, or contaminated terminals.
Were any of the above conditions present?
Yes
- Repair as necessary in accordance with the Service Information.
- Perform *AIRBAG VERIFICATION TEST .
No
- Go to step 3).
- 3) INSPECT CIRCUIT IN QUESTION FOR CONNECTOR DAMAGE WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.
Inspect the ORC circuits in question for connector terminals bent, corroded, or contaminated terminals.
Were any of the above conditions present?
Yes
- Replace the Occupant Restraint Controller (ORC) in accordance with the service information.
- Perform *AIRBAG VERIFICATION TEST .
WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to take proper precautions could result in accidental airbag deployment and serious or fatal injury.No
- Go to step 4).
- 4) OCCUPANT RESTRAINT CONTROLLER (ORC) CODING
Measure the resistance of the terminals in question between Load Tool ORC 8443-33 and ground.
Measure the resistance between the terminals in question at the Load Tool ORC 8443-33 Adapter.
Is the resistance below 1.0 ohm for either measurement?
Yes
- Repair or replace he circuits in question in accordance with the Service Information.
- Perform *AIRBAG VERIFICATION TEST .
No
- Replace the Occupant Restraint Controller (ORC) in accordance with the service information.
- Perform *AIRBAG VERIFICATION TEST .
WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to take proper precautions could result in accidental airbag deployment and serious or fatal injury.