For 1990-2009 cars only
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Alternative Fuels (AF) Powertrain On-Board Diagnostic (OBD) System Check performed? | -- | Go to Step 2 | Go to Alternative Fuels (AF) Powertrain On Board (OBD) System Check |
2 | Was DTC 58 retrieved from the AF ECU? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the ECU. Refer to Engine Control Unit Replacement . Is the action complete? | -- | Go to Step 5 | -- |
4 | Were any other DTCs set in the ECU? | -- | Go to the applicable DTC table | System OK |
5 | Turn ON the ignition. Does the MIL illuminate? | -- | Go to Step 1 | Go to Step 6 |
6 | Are any ECU or VCM DTCs displayed that have not been diagnosed? | -- | Go to the applicable DTC table | System OK |
