2023 Ford E-Series Powertrain Malfunction/Electronic Throttle Control User Manual

2023 Ford E-Series Powertrain Malfunction/Electronic Throttle Control

Powertrain Malfunction/Electronic Throttle Control

Illuminates when the system detects a powertrain fault, have an authorized dealer check the system as soon as possible.

Service Engine Soon

If it illuminates when the engine is running this indicates a malfunction. The On-Board Diagnostics system has detected a malfunction of the vehicle emission control system.

If it flashes, engine misfire may be occurring. Increased exhaust gas temperatures could damage the catalytic converter or other vehicle components. Avoid heavy acceleration and deceleration and have your vehicle serviced immediately.
It illuminates when you switch the ignition on prior to engine start to check the bulb and to indicate whether your vehicle is ready for Inspection and Maintenance (I/M) testing.
Normally, it illuminates until the engine is cranked and automatically turns off if no malfunctions are present. However, if after 15 seconds it flashes eight times, this indicates that your vehicle is not ready for Inspection and Maintenance (I/M) testing. See Emission Law (page 92).

Traction Control Indicator

It flashes during a traction control event. If it does not illuminate when you switch the ignition on, or remains on when the engine is running, this indicates a malfunction. Have your vehicle checked as soon as possible.

Traction Control System Off

It will illuminate when the driver disables traction control.

Tow Haul Indicator

Illuminates when the driver activates the tow/haul feature. If the light flashes steadily, have an authorized dealer check the system immediately, damage to the transmission could occur.