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6E–357 TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS DTC P0506 – Idle Air Control System Low RPM (Cont'd) Step No Yes Value(s) Action 6 Replace the throttle valve. Is the action complete? — Go to Step 3 — 7 1. Check the following circuits for an open, short tovoltage, short to ground, or poor connection at the Acceleration position sensor 1 circuit. Acceleration position sensor 2 circuit. C position sensor 2 circuit. V position sensor resistance. 2. If a problem is found, repair as necessary. Was a problem found? Vcc-GND 4–6k m SIG-DND change resistance Verify repair Go to Step 8 8 Replace the acceleration position sensor. Is the action complete? — Go to Step 9 — 9 Following below the DTCs stored: P1125, P1290, — Go to applicableD TC table Go to Step 10 10 Following below the DTCs stored:P1514, P1515, — Go to applicable DTC table Go to Step 11 11 Replace the PCM. IMPORTANT: The replacement PCM must be On-Vehicle Service in Powertrain Control Module and Sensors for And also refer to latest Service Bulletin. Check to see if the Latest software is released or not. Is the action complete? — Verify repair — |