P0E29

Drive Motor Inverter Temperature Sensor H Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced motor power
Switching to emergency mode
Malfunction indicator lights up
Incorrect temperature readings in diagnostic equipment
Problems with energy recovery

Causes

Inverter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Problems with the power plant control unit
Contact corrosion

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for damage
Check sensor resistance at different temperatures
Replace the inverter temperature sensor if necessary
Flash or replace the control unit if a malfunction is detected

Related codes

P0E28 P0E2A P0E2B