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TM 9-2320-360-20-1
Table 2-5. DDEC Troubleshooting (Cont)
KEY SYMPTOM
B. CHECK ENGINE Indicator is out
SECONDARY SYMPTOMS
PAGE
B
CHECK ENGINE light is off when ENGINE switch is turned ON. ..................................................2-282
KEY SYMPTOM
C.
CHECK ENGINE Indicator comes on for up to five seconds after ENGINE switch is turned to ON, then goes
out
SECONDARY SYMPTOMS
PAGE
C1 Engine cranks but will not start. ..................................................................................................2-292
C2 No DATA link and bulb check OK ...............................................................................................2-314
KEY SYMPTOM
D. CHECK ENGINE Indicator is erratic or intermittent
SECONDARY SYMPTOMS
PAGE
D1 CHECK ENGINE indicator flashing valid code ............................................................................2-324
D2 DDR displays intermittent code..................................................................................................2-326
D3 CHECK GAUGES indicator always on and Code 25 on DDR.......................................................2-330
D4 CHECK GAUGES indicator does not light when ENGINE switch is turned ON..............................2-334
D5 Power take-off high idle does not operate...................................................................................2-340
D6 Engine brake always enabled....................................................................................................2-348
D7 Engine brake does not operate..................................................................................................2-352
2-77
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