4.6L LH2 Engine with a DTC P0101 P0139 P0300 P0315 P1101 P1137 P2119 or P2231 - kw accessory battery charge control crank dash DIC display ECM electrical fuse gauge ground ignition information

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

04 XLR 4.6L (LH2) Engine with a DTC P0101 P0139 P0300 P0315 P1101 P1137 P2119 or P2231.

Now that you have completed published diagnosis for the DTC with no problem found, before replacing any components, you need to verify if the vehicle has a concern of water or corrosion in any of the ECM connectors. If water or corrosion is detected, also inspect the oxygen sensor connectors and proceed with standard procedures required to repair the vehicle including replacement of the harness and ECM if necessary. After the repairs are completed, be sure to check if the vehicle contains the oxygen sensor (bank 1 sensor 1) connector shield. If the vehicle does not, install the oxygen sensor (bank 1 sensor 1) connector shield P/N 10359766.

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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

(04 Cadillac XLR)

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