00229: Difference between revisions

Latest revision as of 16:43, 5 June 2017

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)

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)

@@ Line 2: / Line 2: @@
 == 00229 - Refrigerant Pressure ==
-=== 00229 - Refrigerant Pressure: Lower Limit Exceeded ===
+=== 00229 - Refrigerant Pressure: 001 Upper Limit Exceeded ===
 ==== Possible Causes ====
-* Refrigerant Level low
+* 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 ====
-* Check/Refill Refrigerant
+* 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)
 [[Category:Fault Codes]]