Chrysler 2005 Crossfire SRT6 Service Manual page 2400

9 - 476 ENGINE - ELECTRICAL DIAGNOSTICS
(P0451) FUEL TANK PRESSURE SENSOR PERFORMANCE (CONTINUED)
15.
FUEL TANK PRESSURE SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
With the ignition off.
Measure the resistance between the Sensor Ground circuit and the
Fuel Tank Pressure Sensor Signal circuit at the Fuel Tank Pressure
Sensor harness connector.
Is the resistance above 100 kohms?
Yes >> Go To 16
No >> Repair the Fuel Tank Pressure Sensor Signal circuit for a
short to the Sensor Ground circuit.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
16.
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
With the ignition off.
Measure the resistance between ground and the 5-Volt Supply circuit.
Is the resistance above 100 kohms?
Yes >> Go To 17
No >> Repair the 5-Volt Supply circuit for a short to ground.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
ZH