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B1972 RAM Code - Power Liftgate Latch Release Ratchet Primary Switch Performance

- Code Popularity: 623 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1972 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 Liftgate Ajar Switch Sense
  • Liftgate Ajar Switch Sense harness is open or shorted
  • Liftgate Ajar 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 B1972 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 B1972 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 B1972 RAM Description

The Primary Ratchet (Ajar) Switch must remain closed when the liftgate is fully open or between fully open and closed positions. The switch will open when the liftgate is fully closed and latched. This switch indicates when the latch is in the primary position. It is open when in primary and closed when out of the primary.

OBDII Code B1972 RAM - Power Liftgate Latch Release Ratchet Primary Switch Performance - AutoCodes.com
B1972 RAM Code - Power Liftgate Latch Release Ratchet Primary Switch Performance

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