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Test results |
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Air conditioner pressure sensor wiring |
Check for a short circuit to Vbatt. on the air conditioner pressure sensor wiring |
Go to Step 2 |
Presence of short circuit to Vbatt. |
Restore correct insulation to battery positive |
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Conditioner pressure sensor wiring |
Check for a short circuit to earth on the air conditioner pressure sensor wiring |
Go to Step 3 |
Presence of short circuit to earth |
Restore correct insulation to earth |
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Conditioner pressure sensor wiring |
Check for an open circuit on the air conditioning pressure sensor wiring |
Go to Step 4 |
Presence of open circuit |
Restore the correct connections |
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Conditioner pressure sensor |
Check that the conditioner pressure sensor is working correctly |
End of diagnosis |
Pressure sensor faulty |
Replace the conditioner pressure sensor Op. 5040B20 AIR CONDITIONING LINEAR PRESSURE TRANSDUCER - R.R. |