P2E37

Battery Charger B Enable Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Reduced hybrid battery charging efficiency
Reducing electric range
Possible problems starting the engine
Error message on the car display

Causes

Charger B fault
Open or short circuit in control circuit
Relay or fuse problems
Control module malfunction
Corrosion of contacts in connectors

How to Fix

Check the condition of fuses and relays in the charging circuit
Diagnose the integrity of wiring and connectors
Check the functionality of charger B
Scan for other hybrid system error codes
Check and, if necessary, replace the control module

Related codes

P2E36 P2E38 P0AA6