Holiday Neptune 2004, Owner'S Manual

Page: 382 / 416

382 • SECTION 10 --- CHASSIS INFORMATION NEPTUNE 2004
To Retrieve Active Fault Codes:
1. Turn the ignition key OFF.
2. Turn the ignition key ON immediately apply three full throttle application.
3. Observe
CHECK ENGINE and STOP ENGINE lamps.
a. If no active codes are recorded, both lamps will remain illuminated.
b. If an active code is recorded, both lamps will illuminate momentarily,
then flash the recorded fault.
c. When codes are retrieved, turn OFF the Engine Diagnostic switch.
The fault code will flash in the following sequence:
• The
yellow CHECK ENGINE lamp will flash.
• There will be a short one to two second pause.
• The fault code will flash on the
red STOP ENGINE lamp.
• There will be a short one to two second pause between each number.
• When the number has finished flashing in
STOP ENGINE , the
CHECK ENGINE lamp will appear again. The fault code will repeat
the sequence.
Each fault code will flash twice before advancing to the next code.
When starting the engine, always use the following procedure.
1. Turn off the vehicle headlights and any other auxiliary equipment prior
to starting to ensure that all available battery power is available for
the starter motor.
2. Ensure that the park brake is applied and that the transmission is in
NEUTRAL .
3. Turn the ignition switch to the ON position.
4. Look at the dash warning lights; the CHECK TRANS light as well as
the PARK BRAKE light on should illuminate. The CHECK
ENGINE light should illuminate and then cycle off. If any of the
warning lights fail to come on, investigate and correct the cause of the
problem. If the
CHECK ENGINE light remains on, or re-illuminates
after starting, the engine ECM may have detected an engine systems
fault. Refer to the diagnostics section of the
OEM Engine Manual for
corrective action. If the CHECK TRANS fails to illuminate, or
remains on after starting, refer to the Transmission Operator’s
Manual for corrective action.
5. The WAIT TO START light should illuminate, then go out.
STARTING
PROCEDURE -
Normal Starting