P0322 - Ignition/Distributor Engine Speed Input Circuit No Signal

Engine speed input signal is missing.

Code Overview

Engine speed input signal is missing.

Common Causes

• Failed crank or ignition input component
• Open circuit
• Poor power or ground
• Reluctor issue

Diagnostic Steps

1. Check for RPM while cranking
2. Verify sensor power, ground, and signal
3. Inspect reluctor and sensor mounting if accessible

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.