Dtc P2107[L3 With Tc] - Mazda CX-7 2007 Workshop Manual

STEP
3 INSPECT CONTROL CIRCUIT OF THROTTLE
ACTUATOR FOR SHORT TO POWER SUPPLY
• Turn the ignition switch to off.
• Disconnect the throttle body and PCM
connectors.
• Turn ignition switch to the ON position (Engine
off).
• Measure the voltage between throttle body
terminal E (harness-side) and body ground.
• Is the voltage B+?
4 INSPECT THROTTLE ACTUATOR
• Inspect the throttle actuator.
(See01-13-12 THROTTLE ACTUATOR
INSPECTION[L3 WITH TC].)
• Is it normal?
5 VERIFY TROUBLESHOOTING OF DTC P2103
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Turn ignition switch to the ON position (Engine
off).
• Clear the DTC from the PCM memory using
the M-MDS.
• Start the engine and warm it up completely.
• Is the same DTC present?
6 VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
(See01-02-10 AFTER REPAIR
PROCEDURE[L3 WITH TC].)
• Are any DTCs present?
End Of Sie

DTC P2107[L3 WITH TC]

DTC P2107 Throttle actuator control module processor problem
• Throttle actuator control module internal processor error
Diagnostic support note
• This is a continuous monitor (CCM).
DETECTION
• The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
CONDITION
• FREEZE FRAME DATA is available.
• DTCs are stored in the PCM memory.
POSSIBLE
• Throttle actuator control module internal processor malfunction
CAUSE
Diagnostic procedure
STEP
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
• Has the FREEZE FRAME DATA been
recorded?
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Verify related Service Bulletins and/or on-line
repair information availability.
• Is any related repair information available?
3 VERIFY TROUBLESHOOTING OF P2107
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear the DTC from the PCM memory using
the M-MDS.
• Start the engine.
• Is the same DTC present?
ON-BOARD DIAGNOSTIC [L3 WITH TC]
INSPECTION
INSPECTION
Yes Repair or replace the wiring harness for a short to power
supply, then go to Step 5.
No Go to the next step.
Yes Go to the next step.
No Replace the throttle body, then go to the next step.
Yes Replace the PCM, then go to the next step.
(See01-40-6 PCM REMOVAL/INSTALLATION[L3 WITH
TC].)
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See01-02-13 DTC TABLE[L3 WITH TC].)
No Troubleshooting completed.
Yes Go to the next step.
No Record the FREEZE FRAME DATA on the repair order,
then go to the next step.
Yes Perform the 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.
Yes Replace the PCM, then go to the next step.
(See01-40-6 PCM REMOVAL/INSTALLATION[L3 WITH
TC].)
No Go to the next step.
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