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Home >> Ford >> 2003 >> Excursion 6.0 P, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 268 (Interior Lighting System) >> Diagnosis And Testing >> Interior Lighting >> GEM Diagnostic Trouble Code (DTC) Index
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GEM Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2003 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
GEM DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description Source Action
B1317 Battery Voltage High GEM Go To PINPOINT TEST F  .
B1318 Battery Voltage Low GEM Go To PINPOINT TEST F  .
B1319 Driver Door Ajar Circuit Failure GEM Go To PINPOINT TEST B  .
B1327 Passenger Door Ajar Circuit Failure GEM Go To PINPOINT TEST B  .
B1331 Decklid Ajar Rear Door Circuit Failure GEM Go To PINPOINT TEST B  .
B1335 Door Ajar RR Circuit Failure GEM Go To PINPOINT TEST B  .
B1371 Illuminated Entry Relay Circuit Failure GEM If the interior lamps are inoperative, Go To PINPOINT TEST A  .
If the interior lamps stay on continuously/do not fade out, Go To PINPOINT TEST B  .
B1571 Door Ajar LR Circuit Failure GEM Go To PINPOINT TEST B  .
- All other DTCs GEM REFER to MULTIFUNCTION ELECTRONIC MODULE .