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2014 - Mazda6 - Transmission/Transaxle

DTC P0773:00 [FW6A-EL]



DTC P0773:00

On/off solenoid circuit malfunction

DETECTION CONDITION

  • Under the following condition, the TCM detects the on/off solenoid circuit malfunction:

    • Battery voltage is 10.5 V or more.

    Diagnostic support note

  • The check engine light illuminates if the TCM detects the above malfunction condition during the first drive cycle.

  • The automatic transaxle warning light illuminates if the TCM detects the above malfunction condition during the first drive cycle.

  • PENDING CODE is available.

  • FREEZE FRAME DATA is available.

  • DTC is stored in the TCM memory.

FAIL-SAFE FUNCTION

  • Set to emergency mode.

  • Inhibits learning control.

  • Inhibits manual mode.

  • Inhibits neutral idle control.

  • Inhibits AAS.

POSSIBLE CAUSE

  • Short or open circuit in on/off solenoid circuit

  • On/off solenoid malfunction

SYSTEM WIRING DIAGRAM

Not applicable

Diagnostic procedure

STEP

INSPECTION

ACTION

1

 VERIFY FREEZE FRAME DATA/SNAPSHOT DATA HAS BEEN RECORDED

  • Has the freeze frame data/snapshot data been recorded on the repair order?

Yes

Go to the next step.

No

Record the freeze frame data/snapshot data on the repair order, then 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.

Go to the next step.

No

Replace the on/off solenoid, then go to the next step.

(See ON/OFF SOLENOID REMOVAL/INSTALLATION [FW6A-EL].)

3

 VERIFY DTC TROUBLESHOOTING COMPLETED

Yes

Go to the applicable DTC inspection.

(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [FW6A-EL].)

No

DTC troubleshooting completed.



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