Fuel System-General Information
- Specifications
- General Procedures
- Description and Operation
- Diagnosis and Testing
- Notes
- Connector Views
- Pinpoint Test
- PINPOINT TEST A: P1233, P1235-Fuel Pump Primary Circuit Failure
- A1: Audible Check Of The Fuel Pump Relay
- A2: Check The Positive Supply To The Fuel Pump
- A3: Check The Ground Supply To The Fuel Pump
- A4: Check The Positive Supply To The Fuel Pump Relay
- A5: Check The Positive Supply To The Fuel Pump Diode
- A6: Check The Positive Supply To Fuse 4 At The Primary Junction Box
- A7: Check The Voltage Supply Between The Input Side Of Inertia Switch And Output Side Of Fuse 4 At The Primary Junction Box
- A8: Check The Continuity Between The Output Side Of Inertia Switch And The Positive Supply To Fuel Pump Diode
- A9: Check The Switchable Voltage Supply To The Fuel Pump Relay
- A10: Check The Fuel Pump Relay Switchable Voltage Supply Fuse
- A11: Check The Continuity Between The Fuel Pump Ground Supply And The Rear Electronic Module
- A12: Check The Continuity Between The Rear Electronic Module And Ground
- A13: Check The Ground Supply To The Fuel Pump Relay
- A14: Check The Voltage Output At The Fuel Pump Relay
- A15: Check The Continuity Between The Rear Electronic Module And The Fuel Pump
- A16: Check The Continuity Of The Rear Electronic Module Signal Supply Circuit
- PINPOINT TEST B: B1201, P0460-Fuel Sender Circuit Failure
- B1: Check The Voltage Supply To The Fuel Level Sensors
- B2: Check The Ground Supply To The Fuel Level Sensors
- B3: Check The Resistance At The Right-Hand Side Fuel Level Sensor
- B4: Check The Continuity Between The Fuel Level Sensor Electrical Connector FP3-4, FP4-4 And Ca103-23 At The Rear Electronics Module
- PINPOINT TEST A: P1233, P1235-Fuel Pump Primary Circuit Failure