DTC Charts
WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
INSTRUMENT CLUSTER (IC) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1202 | Fuel Sender Circuit Open | Go to Pinpoint Test B . |
| B1204 | Fuel Sender Circuit Short to Ground | Go to Pinpoint Test B . |
| B1205 | EIC Switch-1 Assembly Circuit Failure | Go to Pinpoint Test AD . |
| B1206 | EIC Switch-1 Assembly Circuit Open | Go to Pinpoint Test AD . |
| B1208 | EIC Switch-1 Assembly Circuit Short To Ground | Go to Pinpoint Test AD . |
| B1209 | EIC Switch-2 Assembly Circuit Failure | Go to Pinpoint Test AD . |
| B1210 | EIC Switch-2 Assembly Circuit Open | Go to Pinpoint Test AD . |
| B1212 | EIC Switch-2 Assembly Circuit Short To Ground | Go to Pinpoint Test AD . |
| B1317 | Battery Voltage High | CLEAR the DTCs. REPEAT the self-test. If DTC B1317 is still present, REFER to CHARGING SYSTEM - GENERAL INFORMATION article for further charging system diagnosis. |
| B1318 | Battery Voltage Low | CLEAR the DTCs. REPEAT the self-test. If DTC B1318 is still present, REFER to CHARGING SYSTEM - GENERAL INFORMATION article for further charging system diagnosis. |
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is still present, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation. |
| B2143 | NVM Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC B2143 is still present, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | CONFIGURE the instrument cluster (IC). CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is still present, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . |
| B2675 | Trip Reset Button Stuck | CHECK the assembly of the instrument cluster (IC) lens for binding or sticking. If the lens is installed correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) Lens . If the lens is not installed correctly, REPAIR or INSTALL a new lens. REFER to Instrument Cluster (IC) . CLEAR the DTCs. REPEAT the self-test. |
| U1262 | SCP (J1850) Communication Bus Fault | REPAIR all other DTCs first. CLEAR the DTCs. CYCLE the key OFF then ON and wait 10 seconds. REPEAT the self-test. If DTC U1262 is still present, REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | REPAIR all other DTCs first. CLEAR the DTCs. CYCLE the key OFF then ON and wait 10 seconds. REPEAT the self-test. If DTC U1900 is still present, REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2023 | Fault Received From External Node | U2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs. |
| U2050 | No Application Present | REPROGRAM the instrument cluster (IC). If the DTC occurs after a software reprogram, REPROGRAM the instrument cluster (IC) again. If the DTC reappears after each attempt to reprogram, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation. |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
FIRE SUPPRESSION SYSTEM MODULE (FSSM) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | Go to Pinpoint Test K . |
| B29B3 | Fire Suppression Indicator Lamp Circuit Failure | If the indicator is never on, go to Pinpoint Test K . If the indicator is always on, go to Pinpoint Test L . |
| B29B4 | Fire Suppression Indicator Lamp Circuit Short to Battery | Go to Pinpoint Test K . |
| All other DTCs | - | REFER to FIRE SUPPRESSION SYSTEM article. |
LIGHTING CONTROL MODULE (LCM) DTC CHART
| DTC | Description Source | Action |
|---|---|---|
| DTC B1334 | Decklid Ajar Rear Door Circuit Short to Ground | Go to Pinpoint Test AG . |
| B1352 | Ignition Key-In Circuit Failure | Go to Pinpoint Test AJ . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |
PCM DTC CHART
| DTC | Description | Action |
|---|---|---|
| P0457 | Evaporative Emission System Leak Detected (fuel cap loose/off) | REFER to the Introduction - Gasoline Engines article. |
| P0460 | Fuel Level Sensor A Circuit | REFER to the Introduction - Gasoline Engines
article first. If sent here from the Introduction - Gasoline Engines , go to Pinpoint Test B . |
| P0461 | Fuel Level Sensor A Circuit Range/Performance | REFER to the Introduction - Gasoline Engines
article first. If sent here from the Introduction - Gasoline Engines article , go to Pinpoint Test B . |
| P0462 | Fuel Level Sensor A Circuit Low | REFER to the Introduction - Gasoline Engines
article first. If sent here from the Introduction - Gasoline Engines article , go to Pinpoint Test B . |
| P0463 | Fuel Level Sensor A Circuit High | REFER to the Introduction - Gasoline Engines
article first. If sent here from the Introduction - Gasoline Engines article , go to Pinpoint Test B . |
| All other DTCs | - | REFER to the Introduction - Gasoline Engines article. |
RESTRAINTS CONTROL MODULE (RCM) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | Go to Pinpoint Test U . |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short To Battery | Go to Pinpoint Test U . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES article. |