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Home >> Jeep >> 2005 >> Wrangler X, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 628 (Powertrain Diagnostic Procedures - DRIVEABILITY - NGC Symptoms & Diagnostic Tests (DTCS P0016 To P0563)) >> DRIVEABILITY - NGC - Diagnostic Tests >> P0508-IAC Valve Signal Circuit Low (Gas - NGC) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. IAC MOTOR OPERATTION
  2. IAC MOTOR
  3. (K61) IAC CONTROL CIRCUIT SHORTED TO GROUND
  4. (K961) IAC RETURN CIRCUIT OPEN
  5. (K961) IAC RETURN CIRCUIT SHORTED TO GROUND
  6. (K61) IAC CONTROL CIRCUIT OPEN
  7. PCM
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