|
|
Fuel Supply System Fuel Pump Relay (cont'd) FUEL PUMP RELAY 4P CONNECTOR Check for open in the fuel pump 1. Turn the ignition switch OFF. 2. Disconnect the PCM connec- tor C (12P) from the PCM. 3. Disconnect the 4P connector from the fuel pump relay. 4. Connect fuel pump relay con- nector terminals No. 2 to No. 4 with a jumper wire*. 5. Turn the ignition switch ON (II). PCM connector terminal C4 and body ground. CAUTION: * the PCM connector C (12P) Wire side of female terminals Is there battery voltage? Replace the fuel pump relay. NO Wire side of female terminals Check for an open in the wire: 1. Remove the jumper wire. fuel pump relay 4P connector Is there battery voltage? Repair open in wire between the fuel pump relay and the No. 22 FUEL PUMP (20 A) fuse in the Repair open or short in wire YES NO YES PCM CONNECTOR C (12P) JUMPER Main Menu Table of Contents |