Engine Won't Start

Check in Order Listed:

1. Ignition Output Signal (code 15)
2. Fuel Injectors (code 16)
3. Fuel Supply
a. Main Relay
b. Fuel Pump
c. Fuel Filter
d. Contaminated Fuel
e. Injector Resistor
f. Fuel Injector
4. TDC/CRANK/CYL Sensor (code 4,8,9)
5. ENGINE CONTROL MODULE (ECM) (BU)

NOTE:
(BU) code used when the MALFUNCTION INDICATOR WARNING LAMP is on. Jump the service check connector, if no code is displayed (MALFUNCTION INDICATOR WARNING LAMP stays on steady), the back-up system is in operation.

Self-diagnosis indicator, (MALFUNCTION INDICATOR WARNING LAMP) blinks (?), will follow associated systems.