P262B

Control Module Power Off Timer Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

Problems starting the engine
Low battery
Incorrect data storage in ECU
Check Engine Light Is On
Random failures in electronic systems

Causes

Control module (ECU) malfunction
Problems in the ECU power circuit
Software errors in ECU
Short circuit in wiring harness
Power relay fault

How to Fix

Check the control module power supply circuit
Check relays and fuses
Update ECU firmware
Check wiring harness for damage
If necessary, replace the control module

Related codes

P262A P262C P262D