P1005 Possible Causes
- Open or shorted manifold tuning valve harness
- Poor electrical connection in the manifold tuning valve circuit
How is P1005 Code Repair Done?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P1005 Meaning
This Powertrain Control Module (PCM) compares the circuit feedback to a calibrated closed range when the circuit is off or to a calibrated open range when the circuit is powered. If the value is determined to be outside the calibrated range in the off state.