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Home >> Mazda >> 2021 >> CX-5 Sport, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Symptom Troubleshooting - Automatic Transaxle (GW6A-El, GW6AX-El)) >> Starter Does Not Work >> Diagnostic Procedure

Diagnostic Procedure

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STARTER DOES NOT WORK (GW6A-EL, GW6AX-EL) DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 INSPECT WIRING HARNESS BETWEEN TCM AND PCM
  • Switch the ignition off.
  • Disconnect the PCM connector and TCM connector.
  • Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between TCM terminal J and PCM terminal 2BD (VIN Y)/2AI .
  • Is there any malfunction?
 Yes Repair or replace any malfunctioning parts according to the inspection result.
No Go to the next step.
2 INSPECT WIRING HARNESS BETWEEN TCM AND START STOP UNIT
  • Disconnect the start stop unit connector.
  • Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between TCM terminal J and start stop unit terminal 1F.
  • Is there any malfunction?
 Yes Repair or replace any malfunctioning parts according to the inspection result.
No Without advanced keyless entry system:
  • Go to Step 4.

With advanced keyless entry system:
  • Go to the next step.
3 INSPECT WIRING HARNESS BETWEEN TCM AND LF CONTROL UNIT
  • Disconnect the LF control unit connector.
  • Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between start stop unit terminal 2H and LF control unit terminal G.
  • Is there any malfunction?
 Yes Repair or replace any malfunctioning parts according to the inspection result.
No Go to the next step.
4 INSPECT IMMOBILIZER SYSTEM AND ENGINE CONTROL SYSTEM FOR MALFUNCTION
 Yes Repair or replace any malfunctioning parts according to the inspection result.
No Symptom troubleshooting is completed.
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