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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (5 Of 6) >> DTC P2107-00: Throttle Valve Actuator Control Module Processor Error >> Diagnostic Procedure
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Diagnostic Procedure

DTC P2107:00 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION
NOTE:
  • Recording can be facilitated using the screen capture function of the PC.
  • Record the FREEZE FRAME DATA/snapshot data on the repair order.
- Go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 INSPECT THROTTLE BODY CONNECTOR CONDITION
  • Switch the ignition off.
  • Disconnect the throttle body connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
Yes Repair or replace the connector and/or terminals, then go to Step 6.
No Go to the next step.
4 INSPECT PCM CONNECTOR CONDITION
  • Disconnect the PCM connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
Yes Repair or replace the connector and/or terminals, then go to Step 6.
No Go to the next step.
5 INSPECT THROTTLE VALVE ACTUATOR CIRCUITS FOR SHORT TO EACH OTHER
  • Verify that the throttle body and PCM connectors are disconnected.
  • Inspect for continuity between throttle body terminals B and A (wiring harness-side).
  • Is there continuity?
Yes Refer to appropriate wiring diagram and verify whether or not there is a common connector between the following terminals:
  • Throttle body terminal B-PCM terminal 1CG
  • Throttle body terminal A-PCM terminal 1CC If there is a common connector:
  • Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to each other.
  • Repair or replace the malfunctioning part. If there is no common connector:
  • Repair or replace the wiring harness which has a short to each other.

Go to the next step.
No Go to the next step.
6 VERIFY DTC TROUBLESHOOTING COMPLETED
Yes Repeat the inspection from Step 1.

Go to the next step.
No Go to the next step.
7 VERIFY AFTER REPAIR PROCEDURE
Yes Go to the applicable DTC inspection.
(See DTC TABLE [PCM (SKYACTIV-G 2.5T)] .)
No DTC troubleshooting completed.