Engine Management

Scan Tool 17 (MIL 32):

Trouble Code Number
- Scan tool 17
- General Scan Tool P0403
- MIL 32

Fault Message
- EGR Solenoid Circuit

Background
- The PCM provides a switched ground path to the solenoid
- This DTC indicates an open or short-circuit condition in the EGR control circuit.

Range of Check
- Battery voltage: 10 V or more
- Ignition switch: ON

Set Condition
- Open or short circuit is detected in the electric EGR transducer solenoid for 3 seconds

Probable Cause
- Open or short control circuit
- Open fused ignition switch output circuit
- Open or shorted solenoid coil
- PCM failed