C0233

Manual Transmission Shift Switch Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect engine operation when shifting gears
Check Engine light comes on
Idle problems
Difficulty shifting gears

Causes

Open or short circuit in wiring harness
Gear switch malfunction
Poor contact in connectors
Mechanical damage to the switch
Incorrect switch installation

How to Fix

Check the integrity of the switch wiring harness
Check the contacts in the switch connectors
Test the gear shifter with a multimeter
Replace the gear selector if necessary
Clean and secure connectors
Reset the error and check the system

Related codes

C0234 C0235 P0700