Possible Causes

2006 Mazda B4000 Base, AutomaticSECTION Possible Causes
  • bulb
  • circuit (W/LB) open
  • circuit (B) open
  • instrument cluster
    CAUTION:
    • Use the correct probe adaptor(s) when making measurements. Failure to use the correct probe adaptor(s) may damage the connector.
RH TURN SIGNAL INDICATOR NEVER ON PINPOINT TEST REFERENCE

PINPOINT TEST 13 RH TURN SIGNAL INDICATOR IS NEVER ON
STEP INSPECTION ACTION
1 CHECK THE RH TURN SIGNAL OPERATION
  • Key ON.
  • Operate the RH turn signal.
  • Does the RH turn signal operate?Β 
Yes Go to next step.
No See TURN SIGNAL AND HAZARD LAMPS to continue diagnosis of the turn signals.
2 CHECK CIRCUIT (W/LB) FOR VOLTAGE
  • Key OFF.
  • Disconnect: Instrument cluster 0922-102.
  • Key ON.
  • Place the multifunction switch in the RH turn signal position.
  • Measure the voltage between the instrument cluster 0922-102 pin 13, circuit (W/LB), harness side and ground.
  • Does the voltage vary from 0 to greater than 10 volts?Β 
Yes Go to next step.
No Repair circuit (W/LB) for an open. Test the system for normal operation.
3 CHECK THE GROUND TO THE INSTRUMENT CLUSTER
  • Key OFF.
  • Measure the resistance between the instrument cluster 0922-102 pin 1, circuit (B), harness side and ground.
  • Is the resistance less than 5 ohms?Β 
Yes Go to next step.
No Repair circuit (B) for an open. Test the system for normal operation.
4 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
  • Disconnect all the instrument cluster connectors.
  • Check for:
    • corrosion
    • pushed-out pins
    • incorrectly installed bulb sockets
    • burnt-out bulbs
  • Connect all the instrument cluster connectors and make sure they seat correctly.
  • Operate the system and verify the concern is still present.
  • Is the concern still present?Β 
Yes Install a new instrument cluster. See INSTRUMENT CLUSTER . Test the system for normal operation.
No The system is operating correctly at this time.
The concern may have been caused by a loose or corroded connector.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.