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== 00229 - Refrigerant Pressure ==
== 00229 - Refrigerant Pressure ==


=== 00229 - Refrigerant Pressure: Lower Limit Exceeded ===
=== 00229 - Refrigerant Pressure: 001 Upper Limit Exceeded ===


==== Possible Causes ====
==== Possible Causes ====


* Refrigerant System leaking
* Refrigerant System overcharged
* Refrigerant Level low
* Cooling Fan(s) are not functioning correctly
* Condenser is dirty or Airflow is restricted or blocked
* Refrigerant System blockage, stuck expansion valve, etc..
* Refrigerant Pressure Sensor
 
 
 
==== Possible Solutions ====
 
* Use a Gauge Set to check Low and High pressures
* Recover and Recharge Refrigerant to proper charge level (refer to vehicle label)
* Check Cooling fans, 'Output Test' with VCDS
* Check Expansion Valve
* Refrigerant Pressure Sensor:
** Check Measuring Value Blocks
** Check wiring, connections
** Check for leak at sensor connector)
 
 
 
=== 00229 - Refrigerant Pressure: 002 Lower Limit Exceeded ===
 
==== Possible Causes ====
 
* Refrigerant System undercharged
* Weak compressor / clutch
* Stuck open Expansion Valve
* Refrigerant Pressure Sensor


==== Possible Solutions ====
==== Possible Solutions ====


* Check Refrigerant System for Leaks
* Use a Gauge Set to check Low and High pressures
* Check/Refill Refrigerant
* Recover and Recharge Refrigerant to proper charge level (refer to vehicle label)
* Check Compressor / clutch
* Check Expansion Valve
* Refrigerant Pressure Sensor:
** Check Measuring Value Blocks
** Check wiring, connections
** Check for leak at sensor connector)


[[Category:Fault Codes]]
[[Category:Fault Codes]]

Latest revision as of 16:43, 5 June 2017

00229 - Refrigerant Pressure

00229 - Refrigerant Pressure: 001 Upper Limit Exceeded

Possible Causes

  • Refrigerant System overcharged
  • Cooling Fan(s) are not functioning correctly
  • Condenser is dirty or Airflow is restricted or blocked
  • Refrigerant System blockage, stuck expansion valve, etc..
  • Refrigerant Pressure Sensor


Possible Solutions

  • Use a Gauge Set to check Low and High pressures
  • Recover and Recharge Refrigerant to proper charge level (refer to vehicle label)
  • Check Cooling fans, 'Output Test' with VCDS
  • Check Expansion Valve
  • Refrigerant Pressure Sensor:
    • Check Measuring Value Blocks
    • Check wiring, connections
    • Check for leak at sensor connector)


00229 - Refrigerant Pressure: 002 Lower Limit Exceeded

Possible Causes

  • Refrigerant System undercharged
  • Weak compressor / clutch
  • Stuck open Expansion Valve
  • Refrigerant Pressure Sensor

Possible Solutions

  • Use a Gauge Set to check Low and High pressures
  • Recover and Recharge Refrigerant to proper charge level (refer to vehicle label)
  • Check Compressor / clutch
  • Check Expansion Valve
  • Refrigerant Pressure Sensor:
    • Check Measuring Value Blocks
    • Check wiring, connections
    • Check for leak at sensor connector)