AutoCodes
 
OBDII Code List
 
P1AB4 SATURN

P1AB4 SATURN - Starter/Generator Phase U Current Sensor Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Starter/Generator Control Module (SGCM)
  • Starter/Generator Control Module (SGCM) harness is open or shorted
  • Starter/Generator Control Module (SGCM) circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1ab4 Saturn Description

The Starter/Generator Control Module (SGCM) phase U/V/W current sensors are used for motor control and power inverter module (PIM) current sensor rationality check. The SGCM monitors the current sensor for the following:

- To detect a failure of the U/V/W-phase current sensor circuit below valid range.

- To detect a failure of the U/V/W-phase current sensor circuit above valid range.

OBDII Code P1ab4 Saturn - Starter/Generator Phase U Current Sensor Circuit High Voltage - AutoCodes.com

Need more help?

Get the P1ab4 Saturn code diagnosed by a professional: Find a repair shop in your area

Related Information

P1AB4 SATURN Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1ab4 Saturn code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧