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TRANSMISSION CONTROL SYSTEM (4L30–E) 7A1–71 DTC P0753 Shift Solenoid A Electrical (Cont’d) Step No Yes Action 8 Using the J39200 DVOM, check a continuity between S (RED) Is there a continuity? Go to Step 13 Go to Step 10 9 1. Disconnect the transmission main case 7 pin connector M–7. terminals M7–2(D) and M7–3(C). Is the resistance within 18–20 ohms? Go to Step 15 Go to Step 16 10 Check every connection at the PCM connector. Was a problem found? Go to Step 18 Go to Step 17 11 The wiring harness between PCM connector terminals F–5 and Was a problem found and corrected? Go to Step 19 — 12 The wiring harness between PCM connector terminal Was a problem found and corrected? Go to Step 19 — 13 The wiring harness between PCM connector terminals S–43 and Was a problem found and corrected? Go to Step 19 — 14 The wiring harness between PCM connector F or S and Was a problem found and corrected? Go to Step 19 — 15 The wiring harness between transmission 16–way connector Was a problem found and corrected? Go to Step 19 — 16 The shift solenoid A is faulty. Is the replacement complete? Go to Step 19 — 17 The PCM may be faulty. Is the replacement complete? Go to Step 19 — 18 Repair the PCM connector connection. Was a problem found and corrected? Go to Step 19 — 19 1. After the repair is complete, use the scan tool to select “DTC”, then “Clear Info” function and operate the vehicle under the D The shift solenoid A is commanded “on” and voltage drops to D The shift solenoid A is commanded “off” and voltage 2. Review the scan tool “DTC Info”. Has the last test failed or is the current DTC displayed? Begin diagnosis again Go to Step 1 Repair verified |