OBD Guide
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P1736

Shift Motor Open

P1736 is an OBD-II diagnostic trouble code meaning: Shift Motor Open. Common causes: shift motor circuit open, shift motor malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The car goes into emergency automatic transmission mode
  • Difficulty shifting gears
  • Check Engine Light Flashing
  • Loss of power when switching
  • Transmission gets stuck at one speed

Causes

  • Shift motor circuit open
  • Shift motor malfunction
  • Damage to the automatic transmission wiring harness
  • Poor contact in connectors
  • Transmission control module malfunction

How to Fix

  1. Check the integrity of the engine control circuit
  2. Inspect connectors and contacts for corrosion
  3. Check motor resistance
  4. Scan the transmission control module for other errors
  5. If necessary, replace the gear shift motor

Related codes

P1735P1737P1738

Error P1736 by Vehicle Brand

Mazda

FAQ

What does the P1736 code mean?

P1736 is an OBD-II diagnostic trouble code that indicates: Shift Motor Open

What causes a P1736 error code?

The most common causes of P1736 include: Shift motor circuit open; Shift motor malfunction; Damage to the automatic transmission wiring harness; Poor contact in connectors.

How do I fix a P1736 diagnostic trouble code?

To fix P1736: Check the integrity of the engine control circuit. Inspect connectors and contacts for corrosion. Check motor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1736?

Do not drive — repair immediately

How much does it cost to fix P1736?

The estimated repair cost for P1736 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat