P1691

DTC P1691 ANTENNA COIL 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 "P1691" is displayed.
3. Erase the DTC "P1690" or "P1691" 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 for continuity between antenna coil and SMARTRA unit.

2. CHECK FOR CONTINUITY BETWEEN ANTENNA COIL AND SMARTRA UNIT
1. Check for continuity between SMARTRA harness connector terminal 1 and antenna coil harness connector (M11) terminal 2.
2. Check for continuity between SMARTRA harness connector terminal 2 and antenna coil harness connector (M11) terminal 1.

Is there continuity?

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

YES - If all the tests are OK, replace the antenna coil assembly and recheck.