OBD Guide
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P1835

Kick-Down Switch Circuit

P1835 is an OBD-II diagnostic trouble code meaning: Kick-Down Switch Circuit. Common causes: faulty kick down switch, open or short circuit in the switch circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Lack of response to kick-down (no sudden acceleration when the gas pedal is fully pressed)
  • Unstable gear shifting
  • Check Engine light comes on
  • The car may go into emergency gearbox mode

Causes

  • Faulty kick down switch
  • Open or short circuit in the switch circuit
  • Poor contact in connectors
  • Wiring harness damage
  • Transmission ECU malfunction

How to Fix

  1. Check the condition of the kick-down switch
  2. Check the integrity of the wiring and connectors in the circuit
  3. Test the resistance of the switch
  4. Check the presence of power and grounding in the circuit
  5. If necessary, replace the kick-down switch

Related codes

P1830P1836P1837

Error P1835 by Vehicle Brand

BuickCadillacChevroletGMGMCOldsmobileSaturnVolkswagen

FAQ

What does the P1835 code mean?

P1835 is an OBD-II diagnostic trouble code that indicates: Kick-Down Switch Circuit

What causes a P1835 error code?

The most common causes of P1835 include: Faulty kick down switch; Open or short circuit in the switch circuit; Poor contact in connectors; Wiring harness damage.

How do I fix a P1835 diagnostic trouble code?

To fix P1835: Check the condition of the kick-down switch. Check the integrity of the wiring and connectors in the circuit. Test the resistance of the switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1835?

Limited driving only, diagnose soon

How much does it cost to fix P1835?

The estimated repair cost for P1835 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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