OBD Guide
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P1833

A/T Solenoids Power Circuit Low Voltage

P1833 is an OBD-II diagnostic trouble code meaning: A/T Solenoids Power Circuit Low Voltage. Common causes: wiring harness damage, bad contacts in connectors. Estimated repair cost: $17–111.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–111 (est.)

Symptoms

  • Incorrect gear shifting
  • Delays when shifting gears
  • Switching to emergency mode of automatic transmission operation
  • Check Engine Light Illuminates
  • Reduced vehicle dynamics

Causes

  • Wiring harness damage
  • Bad contacts in connectors
  • Transmission control unit malfunction
  • Blown fuse
  • Short circuit in the circuit

How to Fix

  1. Check the condition of the fuses
  2. Inspect the wiring harness for damage
  3. Check the quality of contacts in the connectors
  4. Measure the voltage at the output of the control unit
  5. If necessary, replace the transmission control unit

Related codes

P1831P1832P1834

Error P1833 by Vehicle Brand

BuickCadillacChevroletGMGMCOldsmobileSaturn

FAQ

What does the P1833 code mean?

P1833 is an OBD-II diagnostic trouble code that indicates: A/T Solenoids Power Circuit Low Voltage

What causes a P1833 error code?

The most common causes of P1833 include: Wiring harness damage; Bad contacts in connectors; Transmission control unit malfunction; Blown fuse.

How do I fix a P1833 diagnostic trouble code?

To fix P1833: Check the condition of the fuses. Inspect the wiring harness for damage. Check the quality of contacts in the connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1833?

Yes, but get it checked soon

How much does it cost to fix P1833?

The estimated repair cost for P1833 is $17–111. Actual cost depends on your vehicle, location, and labor rates.

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