OBD Guide

P1910

Electronic Gear Selector Module: Control Unit Over Voltage

P1910 is an OBD-II diagnostic trouble code meaning: Electronic Gear Selector Module: Control Unit Over Voltage. Common causes: problems with the generator (high voltage in the on-board network), gear selector module malfunction. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“278 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine Light Illuminates
  • Problems with selecting gearbox modes
  • Intermittent transmission operation
  • Failure to switch to certain modes

Causes

  • Problems with the generator (high voltage in the on-board network)
  • Gear selector module malfunction
  • Damaged wiring or poor contacts
  • Relay or fuse problems
  • Short circuit in control circuit

How to Fix

  1. Check the voltage in the on-board network (should be 12-14.5V)
  2. Inspect the wiring harness and selector module connectors
  3. Check the condition of fuses and relays
  4. Test the gear selector module
  5. If necessary, replace the selector module

Related codes

FAQ

What does the P1910 code mean?

P1910 is an OBD-II diagnostic trouble code that indicates: Electronic Gear Selector Module: Control Unit Over Voltage

What causes a P1910 error code?

The most common causes of P1910 include: Problems with the generator (high voltage in the on-board network); Gear selector module malfunction; Damaged wiring or poor contacts; Relay or fuse problems.

How do I fix a P1910 diagnostic trouble code?

To fix P1910: Check the voltage in the on-board network (should be 12-14.5V). Inspect the wiring harness and selector module connectors. Check the condition of fuses and relays. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1910?

Do not drive โ€” repair immediately

How much does it cost to fix P1910?

The estimated repair cost for P1910 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat