DTC P1033: Fuel Heater Relay Circuit Shorted to Ground Turn the ignition switch ON (II). Clear the DTC with the HDS. Do the FUEL HEATER ON/OFF in the INSPECTION MENU with the HDS. Check for Temporary DTCs or DTCs with the HDS. Is DTC P1033 indicated?
YES | - | Go to Step 5 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the fuel heater relay and the ECM.■
Turn the ignition switch OFF, and wait 30 seconds. Remove the left front inner fender. Open the relay holder (A), and disconnect the fuel heater relay. Disconnect ECM connector No. 2 (58P). |