Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
Symptom Charts
B1189 Brake Fluid Level Sensor Input Short Circuit to Ground GO to Pinpoint Test K.
B1201 Fuel Sender Circuit Failure (fuel pump module sender) GO to Pinpoint Test B.
B1202 Fuel Sender Circuit Open (fuel pump module sender) GO to Pinpoint Test B.
B1342 ECU is Faulted INSTALL a new SJB. REFER to Section 419-10. TEST the system for normal operation.
B2479 Brake Park Switch Circuit Short to Ground GO to Pinpoint Test K.
B2627 Fuel Sender Circuit Open #2 (remote fuel sender) GO to Pinpoint Test B.
B2628 Fuel Sender Circuit Short to Ground #2 (remote fuel sender) GO to Pinpoint Test B.
C1306 Oil Level Switch Circuit Open SJB
GO to Pinpoint Test P.
All other DTCs — REFER to Section 419-10.
DTC Description Action
P0457 Fuel Fill Cap Off REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual to continue diagnosis of the DTC.
P0460 Fuel Level Sensor A Circuit REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P0461 Fuel Level Sensor A Circuit Range/Performance REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P0462 Fuel Level Sensor A Circuit Low REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P0463 Fuel Level Sensor A Circuit High REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P2065 Fuel Level Sensor B Circuit REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P2066 Fuel Level Sensor B Circuit Range/Performance REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P2067 Fuel Level Sensor B Circuit Low REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
P2068 Fuel Level Sensor B Circuit High REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual first.
If sent here from the PC/ED manual, GO to Pinpoint Test B.
All other DTCs — REFER to the Powertrain Control/Emissions Diagnosis (PC/ED) manual.
Symptom Chart — Instrument Cluster
Condition Possible Sources Action
No communication with the instrument cluster
Circuitry
Instrument cluster
GO to Pinpoint Test A.
Incorrect fuel gauge indication
Circuitry
Fuel tank
Fuel pump module
Fuel level sensor
Fuel level sender (float and card)
Smart junction box (SJB)
Instrument cluster
GO to Pinpoint Test B.
Incorrect temperature gauge indication
Powertrain control module (PCM)
Instrument cluster
GO to Pinpoint Test C.
Incorrect oil pressure gauge indication
Circuitry
Engine oil pressure switch
Smart junction box (SJB)
Instrument cluster
GO to Pinpoint Test P.
Incorrect voltage gauge indication
Powertrain control module (PCM)
Instrument cluster
GO to Pinpoint Test D.
The tachometer is inoperative
Powertrain control module (PCM)
Instrument cluster
GO to Pinpoint Test E.
The low fuel warning indicator is never/always on
Fuel gauge
Instrument cluster
GO to Pinpoint Test F.
The speedometer/odometer is inoperative
Powertrain control module (PCM)
Instrument cluster
GO to Pinpoint Test G.
Incorrect speedometer indication
Tire size configuration
Axle ratio configuration
Powertrain control module (PCM) concern
Instrument cluster
GO to Pinpoint Test AE.
The safety belt warning indicator is inoperative/does not operate correctly
Circuitry
Restraint control module (RCM)
Instrument cluster
GO to Pinpoint Test H.
2005 Mustang Workshop Manual
http://www.fordtechservice.dealerconnection.com/pubs/content/
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