OBD Guide

P2D97

Starter/Generator Phase Z Current Sensor Circuit Low

P2D97 is an OBD-II diagnostic trouble code meaning: Starter/Generator Phase Z Current Sensor Circuit Low. Common causes: phase z current sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Problems starting the engine
  • Reduced battery charging efficiency
  • Unstable generator operation

Causes

  • Phase Z current sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Malfunction of the starter-generator control module

How to Fix

  1. Check the continuity of the phase Z current sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the sensor signal using a diagnostic scanner
  4. Replace phase Z current sensor if necessary

Related codes

Error P2D97 by Vehicle Brand

FAQ

What does the P2D97 code mean?

P2D97 is an OBD-II diagnostic trouble code that indicates: Starter/Generator Phase Z Current Sensor Circuit Low

What causes a P2D97 error code?

The most common causes of P2D97 include: Phase Z current sensor fault; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Malfunction of the starter-generator control module.

How do I fix a P2D97 diagnostic trouble code?

To fix P2D97: Check the continuity of the phase Z current sensor circuit. Inspect the connectors and contacts of the sensor. Check the sensor signal using a diagnostic scanner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2D97?

Yes, but get it checked soon

How much does it cost to fix P2D97?

The estimated repair cost for P2D97 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat