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DI10-69 CHANGED BY EFFECTIVE DATE AFFECTED VIN DIAGNOSIS DI ENG SM - 2004.4 DTC Trouble Limp Home Mode Immediately Engine Stop Delayed Engine Stop Torque Reduction Help Torque Reduction P1633 P0633 P1636 Immobilizer Fault (refer to Immobilizer Fault (refer to Immobilizer Fault (refer to - No key coding. - Perform the immobilizer coding again. - Check the ECU wiring harness. • Check the ECU pin #34 for open and short. - Check the immobilizer unit for open and short or check the supply voltage. - Check the immobilizer antenna and transponder for damage. - Replace the ECU if required. - Key memory is not available (permissible - 5). - Perform the immobilizer coding again. - Check the ECU wiring harness. • Check the ECU pin #34 for open and short. - Check the immobilizer unit for open and short or check the supply voltage. - Check the immobilizer antenna and transponder for damage. - Replace the ECU if required. - Severe trouble is not defined. - Perform the immobilizer coding again. - Check the ECU wiring harness. • Check the ECU pin #34 for open and short. - Check the immobilizer unit for open and short or check the supply voltage. - Check the immobilizer antenna and transponder for damage. - Replace the ECU if required. |