1. Check for continuity between ECM connector No. 2 terminal No. 14 and body ground.

Is there continuity?

YES | - | Go to Step 24 .
NO | - | Repair open in the wire between the APP sensor and ECM connector No. 2 terminal No. 14, then go to Step 20 .

1. Turn the ignition switch OFF.

1. Replace the APP sensor.

1. Reconnect all connectors.

1. Turn the ignition switch ON (II).

1. Reset the ECM with the HDS.

1. Check for Temporary DTCs or DTCs with the HDS.

Are any Temporary DTCs or DTCs indicated?

YES | - | If DTC P2122 is indicated, check for poor connections or loose terminals at the APP sensor and the ECM, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | Troubleshooting is complete.■

1. Update the ECM if it does not have the latest software, or substitute a known-good ECM.

1. Check for Temporary DTCs or DTCs with the HDS.

Are any Temporary DTCs or DTCs indicated?

YES | - | If DTC P2122 is indicated, check for poor connections or loose terminals at the APP sensor and the ECM, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | If the ECM was updated, troubleshooting is complete. If the ECM was substituted, replace the original ECM. ■