DTC Troubleshooting: P0904 (162-2)
DTC P0904:
 Select Actuator Motor Rotating Pulse Sensor Signal Circuit Malfunction
  1. Turn the ignition switch ON (II).
  1. Clear the DTCs with the HDS.
  1. Start the engine.
  1. Change the shift lever in D, N, D, and N positions.
  1. Check for DTCs with the HDS.
Is DTC P0904 indicated?
YES -
Go to Step 6 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Turn the ignition switch OFF.
  1. Disconnect the select actuator motor 6P connector.
  1. Turn the ignition switch ON (II).
  1. Check for DTCs with the HDS.
Is DTC P0904 indicated?
YES -
Go to Step 10 .
NO -
Replace the transmission shift change actuator. ■
  1. Turn the ignition switch OFF.
  1. Disconnect the change actuator subharness B 8P connector.
  1. Check for continuity between select actuator motor 6P connector terminal No. 5 and body ground.
Is there continuity?
YES -
Repair a short to ground in the wire of the change actuator subharness B.■
NO -
Go to Step 13 .
  1. Turn the ignition switch ON (II).