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Home >> Isuzu >> 2003 >> Axiom Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Transmission Control System >> Diagnostic Trouble Codes >> DTC P1860: TCC PWM Solenoid Electrical >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic chart:

  1. This test checks for voltage to the solenoid.
  2. This test checks the ability of the PCM and wiring to control the ignition circuit.
  3. This test checks the resistance of the TCC solenoid and the internal wiring harness.