P00175
Carrier Transicold
Critical

Check High Speed RPM

Engine revolutions at high speed are out of range.

Possible causes

  • Defective speed solenoid
  • Air in fuel system
  • Incorrect APX controller calibration

Recommended actions

  • Check voltage at throttle solenoid
  • Bleed air from fuel system
  • Clean or adjust the throttle position sensor

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