165
TROUBLESHOOTING
Error frequen-
cy until error
display
Display
Treatment
Method of diagnosis / repair
Possible major causes Diagnosis / Repair
※1 ※2
5 in a row Error C B 1. Connector contact failure
2. Engine oil pressure switch failure
3. Harness disconnection
1. Check connector connection
2. Refer to P220, 34)Inspect Engine Oil
Pressure Switch
3. Check harness disconnection
1 Error C, E B 1. Connector connection failure
2. Engine compartment temperature
sensor failure
3. Harness disconnection
1. Check connector connection
2. Inspect engine compartment tempera-
ture sensor (Refer to P229, 53)Check
for Readings of the Outdoor Temper-
ature Sensors)
1 Error C, E B 1. Engine compartment temperature
sensor failure
2. Harness short circuit
2/15 minutes Error C B 1. Connector connection failure
2. Engine exhaust air temperature sensor
failure
3. Harness disconnection
1. Check connector connection
2. Refer to P228, 52)Check for Readings
of the Engine Exhaust Air Tempera-
ture Sensor
1 Error C B 1. Connector connection failure
2. Compressor discharge pipe temperature
sensor failure
3. Harness disconnection
1. Check connector connection
2. Refer to P227, 50)Check for Readings
of the Compressor Discharge Pipe
Temperature Sensor
1ErrorCB
1 Error C, E B 1. Compressor discharge pipe temperature
sensor failure
2. Harness short circuit
1ErrorC, EB
1 Error C, E B 1. Connector connection failure
2. Accumulator outlet temperature sensor
failure
3. Harness disconnection
1. Check connector connection
2. Inspect accumulator outlet temperature
sensor (Refer to P229, 53)Check for
Readings of the Outdoor Tempera-
ture Sensors)
1 Error C, E B 1. Accumulator outlet temperature sensor
failure
2. Harness short circuit
1 Error C, E B 1. Connector connection failure
2. Compressor intake temperature sensor
failure
3. Harness disconnection
1. Check connector connection
2. Inspect compressor intake temperature
sensor (Refer to P229, 53)Check for
Readings of the Outdoor Tempera-
ture Sensors)
1 Error C, E B 1. Compressor intake temperature sensor
failure
2. Harness short circuit
1 Error C, E B 1. Connector connection failure
2. Outdoor heat exchanger liquid tempera-
ture sensor failure
3. Harness disconnection
1. Check connector connection
2. Inspect outdoor heat exchanger liquid
temperature sensor (Refer to P229,
53)Check for Readings of the Out-
door Temperature Sensors)
1 Error C, E B 1. Outdoor heat exchanger liquid tempera-
ture sensor failure
2. Harness short circuit
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