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B1979 RAM Code - Power Liftgate Latch Cinch Sector Switch Performance

- Code Popularity: 493 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1979 RAM?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Binding Power Liftgate
  • Faulty Sector Switch Sense
  • Sector Switch Sense harness is open or shorted
  • Sector Switch Sense circuit poor electrical connection
  • Faulty Power Liftgate Latch
  • Faulty Power Liftgate Module
⚠ Does your RAM have Safety Recalls? → Check here

How to Fix the DTC B1979 RAM?

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 B1979 RAM 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 B1979 RAM Description

The sector switch is essentially a park switch for the latch. When the latch is running a cinch or release operation, the switch is closed. After the cinch or release is complete, the PLGM will reverse direction of the latch until the switch is open.

OBDII Code B1979 RAM - Power Liftgate Latch Cinch Sector Switch Performance - AutoCodes.com
B1979 RAM Code - Power Liftgate Latch Cinch Sector Switch Performance

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Code B1979 RAM comments

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