Symptom: Transfer case oil temperature gauge inoperative. All other gauges are operational.
The Transfer Case Oil Temperature Gauge uses a thermistor sensor to measure the oil temperature.
The following procedures have been developed to assist the technician in diagnosing multiplexed instrumentation problems using the Electronic Service Analyst (ESA) hardware/software
diagnostic tool. It is assumed the service technician performing instrumentation repairs is knowledgeable about how to use ESA.
Related Content:
2021 Paccar ESA Electronic Service Analyst v5.4.3 v5.2.2 Free Download
Procedures:
Step 1:
Turn ignition key ON.
Start ESA, then select
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