Page 475 - Workshop Manual - Aumark (BJ1051)
P. 475
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Diagnosis- combination meter
Symptoms chart
Overall system
Symptom Suspected area Refer to
Chapter 04
Whole combination meter does 4. Power and ground lines Diagnosis-Combination Meter,
not work. 5. Combination meter itself Whole Combination Meter
Does Not Work
1. Instrument illumination Chapter 04 Diagnosis-Lighting
circuit System
2. Combination meter itself Chapter 73 Instrument
No background illumination on
whole combination meter Panel/Combination
Meter/Cigarette
Lighter-Combination Meter, 04
Replacement
Meters and gauges
Symptom Suspected area Refer to
1. Air brake system Chapter 26 Service Brake
2. Air pressure gauge itself Chapter 73 Instrument
Panel/Combination
Air pressure gauge malfunction
Meter/Cigarette
Lighter-Combination Meter,
Replacement
1. Vehicle speed sensor Chapter 04
Speedometer malfunction 2. Tachometer circuit Diagnosis-Combination Meter,
3. Tachometer itself Speedometer Malfunction
1. Speed sensor Chapter 04
Tachometer malfunction 2. Tachometer circuit Diagnosis-Combination Meter,
3. Tachometer itself Tachometer Malfunction
1. Fuel sensor Chapter 04
2. Urea level sensor Diagnosis-Combination Meter,
Fuel gauge and urea meter 3. Fuel gauge circuit Fuel Gauge Malfunction
malfunctions 4. Urea meter circuit The Service Manual for
5. Fuel gauge and urea meter Cummins ISF Series Engines
themselves
1. Coolant temperature sensor Chapter 04
2. Coolant temperature gauge Diagnosis-Combination Meter,
Coolant temperature gauge
malfunction circuit Coolant Temperature Gauge
3. Coolant temperature gauge Malfunction
itself
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