Ford F150 Pickup. Instruction - part 79
Symptom Chart
SYMPTOM CHART
PINPOINT TEST A: NGV DTC B1219 - FUEL TANK PRESSURE SENSOR CIRCUIT FAILURE
B1219
Fuel Tank Pressure Sensor Circuit Failure
NGV Module GO to PINPOINT TEST A .
B1220 Fuel Tank Pressure Sensor Circuit Short to Power NGV Module GO to PINPOINT TEST B .
B1222
Tank Temperature Sensor Circuit Failure
NGV Module GO to PINPOINT TEST C .
B1223
Tank Temperature Sensor Circuit Open
NGV Module GO to PINPOINT TEST D .
B1224 Tank Temperature Sensor Circuit Short to Power NGV Module GO to PINPOINT TEST E .
B1225 Tank Temperature Sensor Circuit Short to Ground NGV Module
GO to PINPOINT TEST F .
B1317
Battery Voltage High
NGV Module GO to PINPOINT TEST G .
B1318
Battery Voltage Low
NGV Module GO to PINPOINT TEST H .
B1342
ECU is Defective
NGV Module
GO to PINPOINT TEST I .
Condition
Possible Sources
Action
No communication with
the natural gas vehicle
(NGV) module
z
NGV module.
z
Circuitry.
Go To PINPOINT TEST J .
Integrated circuit display
inoperative or erratic
z
BJB Fuse 18
(15A).
z
Circuitry.
z
Instrument
cluster.
Go To PINPOINT TEST K .
No communication with
the hybrid electronic
instrument cluster (HEC)
z
CJB Fuses 2
(5A), 6 (5A), 16
(20A).
z
Circuitry.
z
Instrument
cluster.
Go To PINPOINT TEST L .
Incorrect fuel gauge
indication
z
Circuitry.
z
Instrument
cluster.
z
NGV module.
CARRY OUT NGV Module On-Demand Self-Test.
If DTCs are retrieved, REFER to NGV Module
Diagnostic Trouble Code (OTC) Index . If no
DTCs are retrieved, Go To PINPOINT TEST M .
2003 Ford Pickup F150
2003 ACCESSORIES AND BODY, CAB Instrument Cluster-Natural Gas - F150