DTC Troubleshooting: P2118 (40)
DTC P2118:
 Throttle Actuator Current Range/Performance Problem
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Slowly press the accelerator pedal to the floor.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P2118 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the throttle body and the ECM/PCM.■
  1. Turn the ignition switch to LOCK (0).
  1. Jump the SCS line with the HDS.
  1. Disconnect the throttle body 6P connector.
  1. Disconnect ECM/PCM connector C (49P).
  1. Check for continuity between ECM/PCM connector terminal C43 and throttle body 6P connector terminal No. 4.
Is there continuity?
YES -
Go to Step 10 .
NO -
Repair open in the wire between the throttle body and the ECM/PCM (C43), then go to Step 14 .