P1694

DTC P1694 EMS MESSAGE ERROR

DTC Detecting Condition:

INSPECTION PROCEDURE
1. PROBLEM VERIFICATION
1. Connect the hi-scan (pro) to data link connector.
2. Turn the ignition switch to ON and verify the DTC "P1694" is displayed.
3. Erase the DTC "P1694" with the hi-scan (pro) and then monitor again.

Is the same code displayed?

NO - Problem is intermittent and engine control module memory was not cleared.

YES - Check harness and connector between SMARTRA unit and ECM.

2. CHECK HARNESS AND CONNECTOR BETWEEN SMARTRA UNIT AND ECM
Check for continuity between SMARTRA harness side connector terminal 5 and ECM harness side connector (C130-1) terminal 47.

Is there continuity?

NO - Repair an open in the wire between the SMARTRA unit and the ECM.

YES - If all the tests are OK, replace the SMARTRA unit or ECM and recheck.

NOTE: After replacing the ECM, key teaching must be done.