OBD Guide
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P1852

Brake Band Apply Solenoid Low Input Voltage

P1852 is an OBD-II diagnostic trouble code meaning: Brake Band Apply Solenoid Low Input Voltage. Common causes: brake band solenoid malfunction, open or short circuit in the circuit. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Incorrect gear shifting
  • Slipping when switching
  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Possible jerking when changing gears

Causes

  • Brake band solenoid malfunction
  • Open or short circuit in the circuit
  • Poor contact in connectors
  • Problems with the transmission control unit
  • Faulty relay or fuse

How to Fix

  1. Check the condition of fuses and relays
  2. Inspect the wiring harness for damage
  3. Check contacts in solenoid connectors
  4. Test solenoid resistance
  5. If necessary, replace the brake band solenoid

Related codes

P1851P1853P1854

Error P1852 by Vehicle Brand

BuickCadillacChevroletGMGMCOldsmobileSaturnVolkswagen

FAQ

What does the P1852 code mean?

P1852 is an OBD-II diagnostic trouble code that indicates: Brake Band Apply Solenoid Low Input Voltage

What causes a P1852 error code?

The most common causes of P1852 include: Brake band solenoid malfunction; Open or short circuit in the circuit; Poor contact in connectors; Problems with the transmission control unit.

How do I fix a P1852 diagnostic trouble code?

To fix P1852: Check the condition of fuses and relays. Inspect the wiring harness for damage. Check contacts in solenoid connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1852?

Limited driving only, diagnose soon

How much does it cost to fix P1852?

The estimated repair cost for P1852 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

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