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Cat 304C CR hour meter problem

f311fr1 ยท 2016-05-12 20:02

I have a Cat 304C CR with a semi dead hour meter. Hot and ground are OK per meter but no signal from ECM. Any ideas on where to start?

Replies2
  1. #1Ishq2016-05-13 13:23

    service meter has three wires. Check the third one (403-GN) from the meter to the alternator directly.

  2. #2f311fr12016-05-13 22:22

    Thanks