DTC P1032: Fuel Heater Relay Circuit Open 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 P1032 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. Check the No. 8 FI ECU (ECM) (20 A) fuse in the under-hood fuse/relay box. Is the fuse OK?
YES | - | Go to Step 7 .
NO | - | Repair short in the wire between the No. 8 FI ECU (ECM) (20 A) fuse and the fuel heater relay. Also replace the No. 8 FI ECU (ECM) (20 A) fuse, then go to Step 13 .
Remove the left front inner fender. Open the relay holder (A), and disconnect the fuel heater relay. Check the fuel heater relay. Is the fuel heater relay OK?
YES | - | Go to Step 9 .
NO | - | Replace the fuel heater relay, then go to Step 13 .