## Diesel Engine Management System

#### DTC Troubleshooting (cont'd)

11-84

Is a problem found? YES – Repair short in injector circuit wire. NO – Go to step 7.

1. Measure resistance between the injectors connector terminals No. 1 and No. 2.

Is there about 0.2 – 0.3 &ohm; (At room temperature: about 20°C (68°F))?

YES – Go to step 9.

NO – Replace applicable injector.

1. Clear all DTCs.

Was a problem complete?

YES – System OK.

NO – Substitute a known-good ECM and recheck. If symptom/indication goes away, replace the original ECM.

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