P062A
Fuel Pump A Control Circuit Range or Performance
The control output to the primary fuel pump A is electrically intact yet response and fuel pressure response do not match - typically a worn pump, a clogged strainer, or a partially shorted PWM driver.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Common causes
Ordered by how often each turns out to be the cause.
- Fuel pump wornCommon
Parts involved
- Fuel Pump A
- Fuel Pump Control Module
P062A is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.