OBD Guide

P2776

Upshift Switch Circuit Low

P2776 is an OBD-II diagnostic trouble code meaning: Upshift Switch Circuit Low. Common causes: overdrive switch 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

  • Problems with upshifting
  • Check Engine light comes on
  • The car may remain in a lower gear
  • Unstable transmission operation
  • Possible jerking when trying to switch

Causes

  • Overdrive switch malfunction
  • Open or short circuit in the circuit
  • Poor connection or corroded contacts
  • Wiring harness damage
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the condition of the overdrive switch
  2. Inspect the chain for damage and corrosion
  3. Check connections and terminal tightness
  4. Test circuit resistance
  5. If necessary, replace the switch or repair the wiring

Related codes

Error P2776 by Vehicle Brand

FAQ

What does the P2776 code mean?

P2776 is an OBD-II diagnostic trouble code that indicates: Upshift Switch Circuit Low

What causes a P2776 error code?

The most common causes of P2776 include: Overdrive switch malfunction; Open or short circuit in the circuit; Poor connection or corroded contacts; Wiring harness damage.

How do I fix a P2776 diagnostic trouble code?

To fix P2776: Check the condition of the overdrive switch. Inspect the chain for damage and corrosion. Check connections and terminal tightness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2776?

Limited driving only, diagnose soon

How much does it cost to fix P2776?

The estimated repair cost for P2776 is $17–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat