OBD Guide
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P16F2

Control Module Transmission Direction Range Switch

P16F2 is an OBD-II diagnostic trouble code meaning: Control Module Transmission Direction Range Switch. Common causes: gear range sensor malfunction, damage to wiring or connectors. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine Light Illuminates
  • The gearbox goes into emergency mode
  • Difficulty starting the engine
  • Inability to change gears

Causes

  • Gear range sensor malfunction
  • Damage to wiring or connectors
  • Control module software failure
  • Mechanical damage to the gear selector
  • Control module power problems

How to Fix

  1. Check the condition of the gear range sensor
  2. Inspect wiring and connectors for damage
  3. Check power and grounding of the control module
  4. Perform diagnostics of the control module on the bench
  5. If necessary, replace the sensor or control module

Related codes

P0705P0706P0707

FAQ

What does the P16F2 code mean?

P16F2 is an OBD-II diagnostic trouble code that indicates: Control Module Transmission Direction Range Switch

What causes a P16F2 error code?

The most common causes of P16F2 include: Gear range sensor malfunction; Damage to wiring or connectors; Control module software failure; Mechanical damage to the gear selector.

How do I fix a P16F2 diagnostic trouble code?

To fix P16F2: Check the condition of the gear range sensor. Inspect wiring and connectors for damage. Check power and grounding of the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16F2?

Limited driving only, diagnose soon

How much does it cost to fix P16F2?

The estimated repair cost for P16F2 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat