P1473
EVAP Control System LDP Open Circuit
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Check Engine Light Is On
- Increased fuel consumption
- Unstable engine idling
- Unpleasant smell of gasoline
- Error when checking the EVAP system
Causes
- Broken wire to LDP pump
- Damaged LDP pump connector
- LDP pump relay fault
- Blown LDP circuit fuse
- Malfunction of the LDP pump itself
How to Fix
- Check LDP circuit fuse
- Inspect the LDP pump connector and wires for damage.
- Check LDP pump winding resistance
- Check the voltage at the LDP pump connector with the ignition on
- Replace LDP pump if necessary