What does alarm code 84 on Thermo King mean?

What does alarm code 84 on Thermo King mean?

On multi-temp units, the zone will be identified. Please record all alarms that occur to assist technician in resolving issue. Alarm codes with parenthesis (XX) may exist with alarm code 84 and may clear automatically. Operator Action: No action required. Operator Action: Manually monitor temperature. Report alarm at end of day.

When to set code 44 on lean exhaust?

Code 44 is set when the O2 sensor signal voltage remains below .3 volts for 50 seconds or more and the system is operating in “closed loop”. Diagnostic aides: The code 44 for lean exhaust is most likely caused by one or more of the following: 1.) O2 sensor wire – Sensor pigtail may be mispositioned and contacting the exhaust manifold. 2.)

What does a code 44 mean on an oxygen sensor?

This is the description of a Code 44 as set on GM products It is an indication of a lean mixture as indicated by the oxygen sensor readings. Circuit description: The ECM supplies a voltage of about .45 volts between the appropriate terminals of the sensor. (If measured with a ten megohm DVM, this may read as low as .32 volt).

What does the diagnostic code for fuel system mean?

The descriptors for these codes indicate that there is a lack of switching from the upstream oxygen sensors as indicated by the processor. We begin our analysis by checking to see if the fuel system is working as designed.

Why does my Thermo King engine keep stopping?

Thermo king never fixed it, even tho they always “did” but few hours later same thing. Typically this code is saying that the engine stopped. Which can be for a couple of different reasons. You might have a problem with the wiring/battery/electric (groundwire) issue.

Is there a charge for Thermoking alarm 63?

Yes, let employers and TruckersReport text me with new opportunities, job alerts and other career information to the number I provided. There is no charge for this service, but standard message and data rates may apply. Code 63 is showing Engine or Vapor Motor stopped on the TK Alarm chart.

How many ThermoKing precedent C-600 and had alarm code 63?

ThermoKing Alarm 63. Discussion in ‘ Refrigerated Trucking Forum ‘ started by sarmi, Dec 14, 2015 . Hey Drivers! Need some feedback, how many of you have a ThermoKing Precedent C-600 and had an Alarm code 63??

What’s the high discharge code on a Thermo King?

Wayne Thermo king code 86 high pressure sensor. Its a sb-210. wayne Thermo king code 86 high pressure sensor. Its a sb-210. We had trouble with High discharge pressure the belt was loose. Also the condensor was dirty so we cleaned that. the high discharge pressu … read more

Where is the HPCO switch on a Thermo King?

Check for a defective high-pressure cutout (HPCO) switch. The HPCO is located on the top of the compressor. Disconnect the harness and bypass the HPCO switch. If the unit starts, then the HPCO switch is defective. Check the wiring harness on the 8D circuit. If the unit still won’t start, then verify voltage to the HPCO switch.

What should I do if my Thermo King alarm is not working?

Loosen the hose fitting and carefully pull out the line to see if fuel is coming out. If there is no fuel, then you still have air somewhere in the system. A good steady stream indicates that the fuel system is functioning properly.