P0607

DTC P0607: ECM Internal Circuit Malfunction - 2004 model

NOTE: Information marked with an asterisk (*) applies to 2000-2003 models.

1. Reset the ECM.
2. Turn the ignition switch ON (II).
3. Wait 30 seconds.

Is DTC P0607 (P1607)* indicated?

YES - Update the ECM if it does not have the latest software, or substitute a known-good ECM, then recheck. If the symptom/indication goes away with a known-good ECM, replace the original ECM.

NO - Go to step 4.

4. Turn the ignition switch OFF.
5. Turn the ignition switch ON (II).
6. Wait 10 seconds.

Is DTC P0607 (P1607)* indicated?

YES - Update the ECM if it does not have the latest software, or substitute a known-good ECM, then recheck. If the symptom/indication goes away with a known-good ECM, replace the original ECM.

NO - Intermittent failure, system is OK at this time.