OBD Guide
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P0827

Up and Down Shift Switch Circuit Low

P0827 is an OBD-II diagnostic trouble code meaning: Up and Down Shift Switch Circuit Low. Common causes: faulty up/down switch, open or short circuit to ground in the wiring. Estimated repair cost: $17–78.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–78 (est.)

Symptoms

  • Inoperability of manual gear shift mode
  • The Check Engine light comes on
  • The gearbox may go into emergency mode
  • Inability to manually upshift or downshift
  • Possible incorrect switching in automatic mode

Causes

  • Faulty up/down switch
  • Open or short circuit to ground in the wiring
  • Oxidation or corrosion of contacts in connectors
  • Damaged wiring harness
  • Transmission control module (TCM) or engine control module (ECM) malfunction

How to Fix

  1. Carry out diagnostics with a scanner to check the current switch data
  2. Visual inspection of wiring and connectors for damage and corrosion
  3. Check the resistance and voltage at the switch using a multimeter
  4. If necessary, replace the faulty up/down switch
  5. Clean or replace damaged connectors, restore wiring integrity

Related codes

P0825P0826P0828

Error P0827 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0827 code mean?

P0827 is an OBD-II diagnostic trouble code that indicates: Up and Down Shift Switch Circuit Low

What causes a P0827 error code?

The most common causes of P0827 include: Faulty up/down switch; Open or short circuit to ground in the wiring; Oxidation or corrosion of contacts in connectors; Damaged wiring harness.

How do I fix a P0827 diagnostic trouble code?

To fix P0827: Carry out diagnostics with a scanner to check the current switch data. Visual inspection of wiring and connectors for damage and corrosion. Check the resistance and voltage at the switch using a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0827?

Yes, but get it checked soon

How much does it cost to fix P0827?

The estimated repair cost for P0827 is $17–78. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat