DaimlerChrysler Jeep Grand Cherokee 2002 Service Manual page 245

*ENGINE CRANKS BUT WILL NOT START —
TEST
14 Turn the ignition off.
Disconnect the Fuel Pressure Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance of the Fuel Pressure Sensor 5-volt Supply circuit.
Is the resistance below 10.0 ohms?
Yes → Go To 15
→ Repair the Fuel Pressure Sensor 5-volt Supply circuit for an open.
No
15 Turn the ignition off.
Disconnect the Fuel Pressure Sensor harness connector.
Disconnect the ECM harness connectors.
Measure the resistance of the Sensor Ground circuit.
Is the resistance below 10.0 ohms?
Yes → Replace the Fuel Pressure Sensor in accordance with the Service
→ Repair the Sensor Ground circuit for an open.
No
ACTION
Perform NO START VERIFICATION - VER-1.
Information.
Perform NO START VERIFICATION - VER-1.
Perform NO START VERIFICATION - VER-1.
DRIVEABILITY - DIESEL
Continued
237
APPLICABILITY
All
All