Difference between revisions of "00229"

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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 12:43, 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)