Pinpoint Test G : Solenoid Mechanical Failure

Pinpoint Tests - OSC Equipped Vehicle

Pinpoint Tests


NOTE: Refer to all TSBs and On-Line Automotive Service Information System (OASIS) messages that pertain to the transmission concern and follow the procedure as described.

PINPOINT TEST G : SOLENOID MECHANICAL FAILURE

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

NOTE: Read and record all DTCs.

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 Automatic Transaxle/Transmission - 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. Transmission Drive Cycle Test

G2 TRANSMISSION DRIVE CYCLE TEST

- Carry out Transmission Drive Cycle Test. Transmission Drive Cycle Test

- Retrieve 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.

G3 RETRIEVE the DTCs

- Connect the scan tool.

- Carry out KOEO (Key ON Engine OFF) Test until continuous DTCs are displayed.

Are DTCs P1714, P1715 and P1740 still present?

Yes
REPLACE the PCM. ROAD TEST the vehicle and REPEAT the self-test.

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