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AutoCodes - Generic - B1445

B1445 Code - Control Module Voltage Output Circuit

- Code Popularity: 13,752 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1445?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Retained Accessory Power Relay 1 or Retained Accessory Power Relay 2
  • Retained Accessory Power Relay harness is open or shorted
  • Retained Accessory Power Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B1445?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1445 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B1445 Description

The Body Control Module (BCM) controls the Retained Accessory Power Relay 1 and Retained Accessory Power Relay 2 through their control circuits by applying a voltage to the Retained Accessory Power Relay coil control circuit. The Retained Accessory Power Relay 1 and Retained Accessory Power Relay 2 are energized when the ignition switch is in the ACCESSORY or the ON position. The Diagnostic Trouble Code (DTC) will be set when there is a fault in the Control Module Voltage Output Circuit.

OBDII Code B1445 - Control Module Voltage Output Circuit - AutoCodes.com
B1445 Code - Control Module Voltage Output Circuit

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Code B1445 comments

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