FixVault

Home › Cadillac › 2003 › Seville SLS › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0403: EGR Valve Control Circuit › Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects an electrical malfunction in the EGR solenoid high control circuit or the EGR solenoid low control circuit.
The condition is met for more than 10 seconds.