Pinpoint Test G: Solenoid Mechanical Failure

Pinpoint Tests - OSC Equipped Vehicle

Pinpoint Tests

PINPOINT TEST G: SOLENOID MECHANICAL FAILURE

NOTE: Repair all other DTCs before repairing the following DTCs: P1714, P1715 and P1740.

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G1 ELECTRONIC DIAGNOSIS


- Connect the scan tool.
- Carry out Key ON Engine OFF (KOEO) Test.
- Are only DTCs P1714, P1715 and P1740 present?

Yes
INSTALL a new solenoid and/or body. REFER to the Diagnostic Trouble Code (DTC) Charts 4R70E/4R75E for code description. GO to G2 .

No
REPAIR the other DTCs first. CLEAR the DTCs. CARRY OUT Transmission Drive Cycle Test. TEST the system for normal operation. Monitors, Trips, Drive Cycles and Readiness Codes

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G2 TRANSMISSION DRIVE CYCLE TEST


- Carry out Transmission Drive Cycle Test. Monitors, Trips, Drive Cycles and Readiness Codes
- Retrieve the DTCs.
- Does the vehicle upshift and downshift OK?

Yes
GO to G3.

No
REFER to Diagnosis By Symptom Diagnosis By Symptom to diagnose shift concerns.

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G3 RETRIEVE the DTCs


- Connect the scan tool.
- Carry out Key ON Engine OFF (KOEO) Test until continuous DTCs are displayed.
- Are DTCs P1714, P1715 and P1740 still present?

Yes
REPLACE the PCM. REFER to Electronic Engine Controls Service and Repair. ROAD TEST the vehicle and REPEAT the self-test.

No
Testing completed. If a concern still exists, REFER to Diagnosis By Symptom Diagnosis By Symptom.

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