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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 >> P0453-NVLD Pressure Switch Stuck Open (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. NVLD SWITCH OPERATION
  2. NVLD ASSEMBLY
  3. (K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO VOLTAGE
  4. (K107) NVLD SWITCH SIGNAL CIRCUIT OPEN
  5. (K107) NVLD SWITCH SIGNAL CIRCUIT SHORTED TO (K106) NVLD SOL CONTROL CIRCUIT
  6. (Z910) GROUND CIRCUIT OPEN
  7. PCM
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