OBD Guide
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P1885

CVT Drive Pulley Speed Sensor Circuit

P1885 is an OBD-II diagnostic trouble code meaning: CVT Drive Pulley Speed Sensor Circuit. Common causes: drive pulley speed sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.

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

Symptoms

  • Incorrect operation of the variator
  • Transmission transition to emergency mode
  • Check engine light comes on
  • Reduced vehicle dynamics
  • Jerks when changing speed

Causes

  • Drive pulley speed sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Transmission control unit malfunction

How to Fix

  1. Check speed sensor resistance
  2. Inspect the integrity of the wiring and connectors
  3. Check the presence of power and ground on the sensor
  4. Scan the variator operating parameters
  5. If necessary, replace the drive pulley speed sensor

Related codes

P1886P1887P1888

FAQ

What does the P1885 code mean?

P1885 is an OBD-II diagnostic trouble code that indicates: CVT Drive Pulley Speed Sensor Circuit

What causes a P1885 error code?

The most common causes of P1885 include: Drive pulley speed sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P1885 diagnostic trouble code?

To fix P1885: Check speed sensor resistance. Inspect the integrity of the wiring and connectors. Check the presence of power and ground on the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1885?

Limited driving only, diagnose soon

How much does it cost to fix P1885?

The estimated repair cost for P1885 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat