The P0829 trouble code indicates a malfunction in the 5-6 shift circuit.
P0829 5-6 Shift Malfunction
Code symptoms P0829.
1. Difficulty shifting from fifth to sixth gear.
2. Rough or delayed shifting between fifth and sixth gear.
3. Vehicle may not shift into sixth gear at all.
4. Check Engine Light (CEL) or malfunction indicator lamp (MIL) may illuminate on the dashboard.
Causes of the code P0829.
1. Faulty shift solenoid.
2. Low transmission fluid level or contaminated fluid.
3. Wiring or connector issues in the transmission shift circuit.
4. Internal transmission problems.
Code Solutions P0829.
1. Replace any faulty shift solenoids.
2. Repair or replace any damaged wiring or connectors.
3. Perform a transmission fluid flush and refill if necessary.
4. Address any internal transmission issues if identified.