FixVault

DTC B2899: Notes

DTC B2899 DETECTION CONDITION POSSIBLE CAUSE

DTC B2899 Left turn signal indicator output failure
DETECTION CONDITION 
  • Open circuit or short to power supply or GND in wiring harness between PJB and turn light
  • Turn light bulb malfunction
POSSIBLE CAUSE 
  • Open circuit in wiring harness between PJB terminal J-01 AK and front turn light (LH) terminal A or front side turn light (LH) terminal A
  • Short to power supply in wiring harness between PJB terminal J-01 AK and front turn light (LH) terminal A or front side turn light (LH) terminal A
  • Short to GND in wiring harness between PJB terminal J-01 AK and front turn light (LH) terminal A or front side turn light (LH) terminal A
  • Open circuit in wiring harness between PJB terminal J-05 A and rear turn light (LH) terminal A
  • Short to power supply in wiring harness between PJB terminal J-05 A and rear turn light (LH) terminal A
  • Short to GND in wiring harness between PJB terminal J-05 A and rear turn light (LH) terminal A
  • Turn lights malfunction
  • PJB malfunction
G04956615Courtesy of MAZDA MOTORS CORP.