This instruction show you guide on how to repair Paccar truck databus gauges inoperative DTC148109,DTC148209,DTC148309 and DTC176102 V-CAN (J1939).
Preparations:
Paccar ESA Electronic Service Analyst v5.4.3 v5.2.2 Free Download
Symptom:
One or more of the following gauges inoperative. All other non-V-CAN gauges are operational.
- Engine Oil Pressure Gauge
- Engine Oil Temperature Gauge
- Engine Coolant Temperature Gauge
- Tachometer
- Speedometer
- Diesel Exhaust Fluid Gauge
V-CAN Databus gauges receive their data from the J1939 data link via the engine ECU, which receives its data from various sensors on the engine and transmission.
NOTE: In case of a PX-6 engine, the calculated value (instead of measured value) is broadcast by the engine
Procedures:
Step 1:
Turn ignition key ON.
Start ESA, then select
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