|
|
|
Content .. 1509 1510 1511 1512 ..
7A1–74 TRANSMISSION CONTROL SYSTEM (4L30–E) DTC P1860 TCC Solenoid Electrical Step Action Yes No 1 1. Install the scan tool. NOTE: Before clearing DTC(s), use the scan tool to record “Failure 3. Record the DTC “Failure Records”. Go to Step 2 Go to Step 3 2 Using the J39200 DVOM, back probe between PCM connector Is the voltage 0 ? Go to Step 4 Go to Step 5 3 1. Apply brake pedal and select transmission range “D”. 4th. Does the scan tool display DTC P1860 at TCC “ON”? Go to Step 9 Go to Diagnostic Aids 4 1. Turn the ignition “off”. PCM connector terminals J2–D2 and J2–C8. Is the resistance within 18 – 20 ohms? Go to Step 6 Go to Step 7 5 The wiring harness between PCM connector terminal J2–D2 and Was a problem found and corrected? Go to Step 18 Go to Step 19 6 Intermittent condition. Was a problem found and corrected? Go to Step 18 Go to Step 19 7 1. Disconnect the transmission 16–way connector H–53. terminal H53–8 and ground. Is the resistance within 18 – 20 ohms? Go to Step 15 Go to Step 8 8 1. Disconnect the transmission adapter case connector M–6. terminal M6–4(A) and ground. Is the resistance within 18 – 20 ohms? Go to Step 16 Go to Step 17 9 1. Turn the ignition “off”. terminals J2–D2 and J2–C8. Is the resistance within 18 – 20 ohms? Go to Step 18 Go to Step 10 10 1. Disconnect the transmission 16–way connector H–53. terminal H53–8 and ground. Is the resistance within 18–20 ohms? Go to Step 12 Go to Step 11 11 1. Disconnect the transmission adapter case connector M–6. terminal M6–4(A) and ground. Is the resistance within 18–20 ohms? Go to Step 13 Go to Step 14 |