OBD Guide

P1915

Internal Mode Switch Start/Wrong Range

P1915 is an OBD-II diagnostic trouble code meaning: Internal Mode Switch Start/Wrong Range. Common causes: malfunction of the internal mode switch, damaged wiring or poor contacts. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Incorrect display of selector position on the instrument panel
  • Problems starting the engine in certain modes
  • Incorrect gear shifting
  • The Check Engine light comes on
  • Switching the transmission to emergency mode

Causes

  • Malfunction of the internal mode switch
  • Damaged wiring or poor contacts
  • Problems with the transmission selector lever
  • Switch calibration mismatch
  • Transmission control module (TCM) malfunction

How to Fix

  1. Diagnostics and checking of fault codes
  2. Checking the status and connection of the internal mode switch
  3. Inspect wiring and connectors for damage
  4. Checking and calibrating the mode switch
  5. Replacing a faulty switch if necessary

Related codes

FAQ

What does the P1915 code mean?

P1915 is an OBD-II diagnostic trouble code that indicates: Internal Mode Switch Start/Wrong Range

What causes a P1915 error code?

The most common causes of P1915 include: Malfunction of the internal mode switch; Damaged wiring or poor contacts; Problems with the transmission selector lever; Switch calibration mismatch.

How do I fix a P1915 diagnostic trouble code?

To fix P1915: Diagnostics and checking of fault codes. Checking the status and connection of the internal mode switch. Inspect wiring and connectors for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1915?

Limited driving only, diagnose soon

How much does it cost to fix P1915?

The estimated repair cost for P1915 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat