Instrument Cluster Diagnostic Trouble Code (DTC) Index

2006 Mazda B4000 Base, AutomaticSECTION Instrument Cluster Diagnostic Trouble Code (DTC) Index
INSTRUMENT CLUSTER DIAGNOSTIC TROUBLE CODE INDEX

DTC Description Source ACTION
B1202 Fuel Sender Circuit Open Instrument Cluster See PINPOINT TEST 21: INCORRECT FUEL GAUGE INDICATION  .
B1204 Fuel Sender Circuit Short to Ground Instrument Cluster See PINPOINT TEST 21: INCORRECT FUEL GAUGE INDICATION 
B1317 Battery Voltage High Instrument Cluster See PINPOINT TEST 7: CHARGING SYSTEM WARNING INDICATOR IS NEVER ON  .
B1318 Battery Voltage Low Instrument Cluster See PINPOINT TEST 7: CHARGING SYSTEM WARNING INDICATOR IS NEVER ON  .
B1342 ECU is Defective Instrument Cluster Clear all DTCs. Retrieve the DTCs. If DTC B1342 is still present, install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
B2143 NVM Memory Failure Instrument Cluster See PINPOINT TEST 5: SPEEDOMETER/ODOMETER IS INOPERATIVE  .
B2207 ECU ROM Checksum Instrument Cluster Clear all DTCs. Retrieve the DTCs. If the DTC B2207 is still present, install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
B2477 Module Configuration Failure Instrument Cluster See MODULE CONTROLLED FUNCTIONS .
B2675 Trip Reset Button Stuck Instrument Cluster Install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
C1221 ABS Warning Lamp Output Circuit Short to Ground Instrument Cluster See PINPOINT TEST 8: ANTI-LOCK BRAKE SYSTEM (ABS) WARNING INDICATOR IS NEVER/ALWAYS ON  .
C1226 Brake Warning Lamp Output Circuit Short to Ground Instrument Cluster See PINPOINT TEST 8: ANTI-LOCK BRAKE SYSTEM (ABS) WARNING INDICATOR IS NEVER/ALWAYS ON  .
C2784 RAM Checksum Failure Instrument Cluster Clear all DTCs. Retrieve the DTCs. If DTC C2784 is still present, install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
P0117 Engine Coolant Temperature Circuit Low Input Instrument Cluster See PINPOINT TEST 2: INCORRECT TEMPERATURE GAUGE INDICATION  .
U2050 No Application Present Instrument Cluster Reflash the instrument cluster. If the DTC occurs after a software reflash, reflash the instrument cluster again. If the DTC is present after each attempt to reflash, install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
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