OBD Guide
ENFRDEESPT

P183D

Internal Mode Switch 2 D2 Circuit High Voltage

P183D is an OBD-II diagnostic trouble code meaning: Internal Mode Switch 2 D2 Circuit High Voltage. Common causes: malfunction of the internal mode switch, open or short circuit in the circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Incorrect gear shifting
  • Transmission transition to emergency mode
  • Check Engine Light Illuminates
  • Loss of engine power
  • Problems with the cruise control system

Causes

  • Malfunction of the internal mode switch
  • Open or short circuit in the circuit
  • Wiring Harness Problems
  • Transmission control module (TCM) malfunction
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the mode switch circuit
  2. Inspect connectors and connections for corrosion or damage
  3. Check resistance and voltage at mode switch
  4. Scan the TCM for additional errors
  5. If necessary, replace the internal mode switch

Related codes

P183CP183EP183F

FAQ

What does the P183D code mean?

P183D is an OBD-II diagnostic trouble code that indicates: Internal Mode Switch 2 D2 Circuit High Voltage

What causes a P183D error code?

The most common causes of P183D include: Malfunction of the internal mode switch; Open or short circuit in the circuit; Wiring Harness Problems; Transmission control module (TCM) malfunction.

How do I fix a P183D diagnostic trouble code?

To fix P183D: Check the integrity of the mode switch circuit. Inspect connectors and connections for corrosion or damage. Check resistance and voltage at mode switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P183D?

Limited driving only, diagnose soon

How much does it cost to fix P183D?

The estimated repair cost for P183D is $28–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat