P2E84

Battery Charger B Input Voltage Sensor Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Battery charging problems
Reduced vehicle performance
Difficulty starting the engine

Causes

Input voltage sensor fault
Wiring harness damage
Charger problems
Short circuit in the circuit

How to Fix

Check input voltage sensor
Inspect the wiring harness for damage
Check the operation of the charger
Test the circuit for a short circuit

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