Chart 4
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Unique Idle Concern: Slow Return to Idle, Fast Idle
Carry out the following preliminary checks:
- External fuel source.
- Power take-off (PTO), auxiliary idle control, and charge protect devices engaged.
| SYSTEM OR COMPONENT | REFERENCE ( Pinpoint Test unless noted) |
|---|---|
| Fuel Quality | REFER to HOW TO USE THE DIAGNOSTIC PROCEDURES , Sufficient Clean Fuel. |
| Engine Operating Temperature | WARM engine to normal operating temperature. SELECT the engine oil temperature (EOT) PID. If the engine oil temperature value is less than 38°C (100°F), GO to PINPOINT TEST L . |
| Exhaust Gas Recirculation (EGR) System | GO to PINPOINT TEST W . |
| PTO Engagement | GO to PINPOINT TEST AN . |