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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Symptom Troubleshooting [Instrument Cluster (With Malfunction Warning Light)] >> No. 3 Abs Warning Light Illuminates [Instrument Cluster (With Malfunction Warning Light)] >> Diagnostic Procedure

Diagnostic Procedure

STEP INSPECTION ACTION
1
  • Start the engine.
  • Does the ABS warning light turn off?
 Yes Troubleshooting completed. (The system is normal.)
No Go to the next step.
2
  • Start the engine.
  • Inspect the condition of the warning lights and indicator lights condition.
  • Do two or more lights illuminate at the same time.
 Yes Go to Step 5.
No Go to the next step.
3 Yes Go to the applicable troubleshooting procedure.
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
No Go to the next step.
4 Yes Verify that the DSC HU/CM connector is connected securely.
If the DSC HU/CM connector is poorly connected: 
  • Connect the DSC HU/CM connector securely.

If a malfunction is in the DSC HU/CM connector: 

If a malfunction is in the vehicle side connector: 
  • Repair or replace the malfunctioning part.
No Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
5
  • Retrieve the DTC related to the instrument cluster using the M-MDS.

    (See DTC INSPECTION [INSTRUMENT CLUSTER] .)

    NOTE:
    • If a DTC related to a missing message from the DSC HU/CM is recorded, verify that the ignition voltage is normal (11 V or more  ).
    • If the voltage is low (11 V or less  ), there is the possibility that a DTC has been mistakenly recorded.
  • Is there any DTC retrieved?
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER] .)
No Go to the next step.
6
  • Disconnect the negative battery cable.
  • Measure the resistance between the DLC-2 terminals F and E.
  • Is the resistance below 60 ohms  ?
 Yes Go to the next step.
No Go to step 8.
7
  • Inspect DLC-2 terminals F and E for a short to the power supply or ground.
  • Is there any malfunction?
 Yes
  • Inspect the wiring harness and CAN system-related module.
  • Repair or replace the malfunctioning part.
No Replace the instrument cluster.
8
  • Switch the ignition to off.
  • Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
  • Are the terminals normal?
 Yes Go to the next step.
No Repair or replace the terminal.
9
  • Disconnect the negative battery cable.
  • Measure the resistance between the instrument cluster connector terminals 2X and 2W.
  • Is the resistance 114-126 ohms? 
 Yes
  • Inspect the wiring harness and CAN system-related module.
  • Repair or replace the malfunctioning part.
G08144230
 No Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
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