Fuel Injector: Testing and Inspection

IMPORTANT POINTS - ON - VEHICLE INSPECTION

1. INSPECT THE INJECTOR.
1. Measure the resistance between terminals.
If not standard value, replace injector assembly.

Standard:
0.35 - 0.55 & at 20 °C {68 °F}

2. Measure the resistance of insulation between terminals and upper body. If not standard value, replace injector assembly.

Standard:
More than 10 Mohms

NOTICE: Other inspections and nozzle replacements should be done by Denso service dealer.

3. Inspect terminals. Remove any sludge adhering to the terminals or area surrounding the terminals.

NOTICE: When removing sludge, do not use cleaning fluids.
Use dry cloth. (If cleaning fluids are used, there is a possibility that an electrical malfunction will occur.)