939005138 - Y004 P0100 - DEBIMETER (BEYOND UPPER LIMIT)

The diagnostic equipment signals: Error P0100 (Flow meter), with detail "Beyond the upper limit"
This error is detected if there is a short circuit to positive in the circuit connected to Pin 42 of the junction unit for at least 0.3 secs.
0Preliminary checksALL OKPROBLEMS ENCOUNTEREDACTION
Check that the engine oil level is correct    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY Check that the air intake/vacuum circuit is working properly by carrying out the test    See Test 1048OA AIR INTAKE/VACUUM CIRCUIT CHECKCheck the condition of the fuel supply circuit and make sure that it is working properly carrying out the test    See Test 1040OA FUEL SUPPLY CIRCUIT CHECKCheck the operation of the low pressure supply circuit by carrying out the test    See Test 1060OB CHECK ON SUPPLY LOW PRESSURE FUEL CIRCUITMove on to Step 1Oil level incorrectRestore the correct engine oil level    Op. 0010T11 ENGINE OIL - CHECK LEVEL AND TOP UP, IF NECESSARY
1Flow meter operation checkALL OKPROBLEMS ENCOUNTEREDACTION
Check that the flow meter is working properly by carrying out the test    See Test 1060GG MEASURED AIR MASS CHECKEnd of diagnosis