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TRANSMISSION CONTROL SYSTEM (4L30–E) 7A1–63 DTC P0758 Shift Solenoid B Electrical (Cont’d) Step No Yes Action 9 1. Disconnect the transmission 16–way connector H–53. terminals H53–16 and H53–15. Is the resistance within 18–20 ohms? Go to Step 20 Go to Step 11 10 Using the J39200 DVOM, check a continuity between PCM Is there a continuity? Go to Step 21 Go to Step 12 11 1. Disconnect the transmission main case connector M–7. terminals M7–1(A) and M7–4(C). Is the resistance within 18 – 20 ohms? Go to Step 22 Go to Step 23 12 Check every connection of the PCM and transmission 16–way Was a problem found and corrected? Go to Step 25 Go to Step 13 13 1. Connect the J2 (WHITE) and J3 (BLUE) PCM connectors to the PCM. 2. Turn the ignition “on”, the engine “on”. Does the scan tool display DTC P0758 at 3rd gear? Go to Step 24 Go to Diagnostic Aids 14 The wiring harness between PCM connector terminal Was a problem found and corrected? Go to Step 25 — 15 The PCM internal terminal J2–C2 is shorted to voltage. Is the replacement complete? Go to Step 25 — 16 The wiring harness between PCM connector and transmission Was a problem found and corrected? Go to Step 25 — 17 The wiring harness between transmission 16–way connector and Was a problem found and corrected? Go to Step 25 — 18 The shift solenoid B is faulty, or the internal wiring harness from Was a problem found and corrected? Go to Step 25 — 19 The wiring harness between PCM connector terminal Was a problem found and corrected? Go to Step 25 — 20 The wiring harness between PCM connector terminal J2–C2 and Was a problem found and corrected? Go to Step 25 — |