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6E–218 ENGINE DRIVEABILITY AND EMISSIONS DIAGNOSTIC TROUBLE CODE (DTC) P1626 IMMOBILIZER NO SIGNAL Condition for setting the DTC and action taken when the DTC sets Circuit Description The ECM decides whether that is an abnomality in the Diagnostic Aids Check for the following conditions: • Poor connection at ECM and Immobilizer-Inspect harness connectors for backed out terminals, damaged terminals, and poor terminal to wire • Damaged harness Inspect the wiring harness for damage, If the harness appears to be OK, disconnect Code Type DTC Name DTC Setting Condition Fail-Safe (Back Up) P1626 - Immobilizer No Signal No response from immobilizer control unit. 1. Engine does not start. |