P2D32 — Intake-manifold tuning-valve control driver, bank 1 — driver current/temperature too high

P2D32 concerns intake-manifold tuning-valve control driver, bank 1.

Meaning, symptoms, causes and checks

P2D32 concerns intake-manifold tuning-valve control driver, bank 1. The monitor reports excessive current or temperature in the electronic control driver. The current/temperature finding belongs to the electronic driver. It is not a direct measurement of intake-air temperature.

Affected system: Intake-manifold airflow control

Symptoms

  • Warning light may illuminate
  • Related system function may be impaired
  • Vehicle-specific symptoms vary

Possible causes

  • Implausible sensor or switch signal, poor ground, connector corrosion, or wiring damage
  • Related wiring, connector, power or ground fault
  • Vehicle-specific mechanical or control issue

What to check

  • Record stored and pending codes and freeze-frame data
  • Compare the named sensor or switch signal with actual operating conditions; inspect the connector, reference supply, ground and harness.
  • Confirm measured values against the vehicle service information
  • Retest under the conditions that set the code
  • Compare the named sensor or switch signal with actual operating conditions; inspect the connector, reference supply, ground and harness.
  • Repair the verified cause and confirm the code does not return

Also written as: P2D32-00, P2D3200 (some scan tools add the fault-type byte, e.g. -00).