Circuit/System Verification

Without BTM and/or ATH/ATS

Ignition ON.
Verify that DTC B1370, B1380, or B1441 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
Verify the scan tool body control module Accessory parameter changes between Active and Inactive when turning the ignition ON and OFF.
- If the parameter does not change
  Refer to Vehicle Will Not Change Power Mode .
- Go to next step: If the parameter changes
Verify that DTC B3055 does not set while attempting to start the vehicle which each available key.
- If DTC B3055 sets when attempting to start the vehicle with only one of the available keys
  Replace the appropriate key.
- If DTC B3055 sets when attempting to start the vehicle with all of the available keys
  Replace the K89 Immobilizer Control Module.
- Go to next step: If DTC B3055 does not set
All OK.

With BTM and/or ATH/ATS

Ignition ON.
Verify that DTC B1370, B1380, or B1441 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
Verify the scan tool body control module Accessory parameter changes between Active and Inactive when turning the ignition ON and OFF.
- If the parameter does not change
  Refer to Power Mode Mismatch .
- Go to next step: If the parameter changes
Remove the battery from each of the available transmitter.
Verify that DTC B3055 does not set while attempting to start the vehicle which each available transmitter. To start the vehicle with the transmitter battery removed, the transmitter must be placed in the transmitter pocket.
- If DTC B3055 sets when attempting to start the vehicle with only one of the available transmitter
  Replace the appropriate transmitter.
- If DTC B3055 sets when attempting to start the vehicle with all of the available transmitters
  Replace the K89 Immobilizer Control Module.
- Go to next step: If DTC B3055 does not set
All OK.