DTC Troubleshooting: P2127 (37)
  1. Check for continuity between ECM connector No. 2 terminal No. 15 and APP sensor 6P connector terminal No. 6.
Is there continuity?
YES -
Go to Step 24 .
NO -
Repair open in the wire between APP sensor B and ECM connector No. 2 terminal No. 15, then go to Step 20 .
  1. Turn the ignition switch OFF.
  1. Replace the accelerator pedal module.
  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.
Is DTC P2127 indicated?
YES -
Check for poor connections or loose terminals at APP sensor B and the ECM, then go to Step 1 .
NO -
Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.■
  1. Reconnect all connectors.
  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.
Is DTC P2127 indicated?
YES -
Check for poor connections or loose terminals at APP sensor B and the ECM, then go to Step 1 .
NO -
If the ECM was updated, troubleshooting is complete. If the ECM was substituted, replace the original ECM. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.■