LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2018 >> Mustang GT, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Information Center - Instrumentation, Message Center And Warning Chimes (2 Of 2) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Symptom Chart(s) >> Symptom Chart: Instrument Panel Cluster (IPC)

Symptom Chart: Instrument Panel Cluster (IPC)

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Condition Possible Sources Actions
A module does not respond to the diagnostic scan tool Fuse
Wiring, terminals or connectors
Communication concern
Module
REFER to: Communications Network .
The IPC is inoperative Refer to the Pinpoint Test GO to Pinpoint Test A 
Multiple gauges, indicators, RTT indicators, warnings and chimes are inoperative or always on Refer to the Pinpoint Test GO to Pinpoint Test A 
A virtual gauge (air fuel ratio, axle temperature, battery voltage gauge, cylinder head temperature, engine oil pressure, engine oil temperature, inlet air temperature, transmission fluid temperature vacuum or vacuum/boost), is inoperative Refer to the Pinpoint Test GO to Pinpoint Test B 
The virtual speedometer, tachometer or temperature gauge is inoperative (digital IPC only) Refer to the Pinpoint Test GO to Pinpoint Test C 
Incorrect fuel gauge indication Refer to the Pinpoint Test GO to Pinpoint Test D 
The speedometer is inoperative (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test E 
Incorrect speedometer indication (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test F 
The odometer is inoperative (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test G 
The tachometer is inoperative (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test H 
Incorrect tachometer indication (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test I 
The temperature gauge is inoperative (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test J 
Incorrect temperature gauge indication (analog IPC) Refer to the Pinpoint Test GO to Pinpoint Test K 
The engine oil pressure gauge is inoperative (ICM gauge pack) Refer to the Pinpoint Test GO to Pinpoint Test L 
The engine oil temperature gauge is inoperative (ICM gauge pack) (GT350 only) Refer to the Pinpoint Test GO to Pinpoint Test M 
The vacuum-boost gauge is inoperative (ICM gauge pack) (except GT350) Refer to the Pinpoint Test GO to Pinpoint Test N 
The ABS warning indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test O 
The airbag warning indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test P 
The brake warning indicator is never on Refer to the Pinpoint Test GO to Pinpoint Test Q 
The brake warning indicator is always on Refer to the Pinpoint Test GO to Pinpoint Test R 
The HUD performance shift indication is never on (GT350 only) Refer to the Pinpoint Test GO to Pinpoint Test S 
The LED low beam malfunction indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test T 
The LH- RH turn signal, front fog lamp or high beam indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test U 
The lights on indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test V 
The MIL is never or always on Refer to the Pinpoint Test GO to Pinpoint Test W 
The PRNDL indicator is never on or never displays P Refer to the Pinpoint Test GO to Pinpoint Test X 
The rear fog lamp indicator is never or always on (if equipped) Refer to the Pinpoint Test GO to Pinpoint Test Y 
The seatbelt warning indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test Z 
The stability-traction control indicator (sliding car icon) is never or always on Refer to the Pinpoint Test GO to Pinpoint Test AA 
The stability-traction control disabled indicator (sliding car OFF icon) is never or always on Refer to the Pinpoint Test GO to Pinpoint Test AB 
The TPMS warning indicator is never or always on Refer to the Pinpoint Test GO to Pinpoint Test AC