199003096 - P1140 Lambda sensor

This error is detected if the lambda sensor voltage is greater than 3.2 V (with detail of Beyond the upper limit) or less than 200 mV (with detail of Below the lower limit).
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check visually for leaks or restrictions in the exhaust system.Also check that the lambda sensor shows no signs of wear/faults.Move on to Step 1Leaks or restrictions are detected in the exhaust circuitRepair or if necessary replace the faulty components
Faults are present in the lambda sensorReplace the Lambda sensor    Op. 1080B90 LAMBDA SENSOR - R.R.
1CHECK FOR THE PRESENCE OF ERRORSAll OKProblems encounteredOperation
Select the following system on the diagnostic equipment: Bosch diesel injection control unit EDC16C39 CF4/EOBD CAN (EP engine 1.9).Check that none of the following errors is present:- P0135- P1131- P1140- P1607- P1611- P2231End of diagnosisError P0135 presentContinue as instructed in the    See Test 1080BI CHECK THE OPERATION OF THE LAMBDA SENSOR HEATER
Error P1131 is presentContinue as instructed in the    See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK
Error P1140 is presentContinue as instructed in the    See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK
Error P1607 is presentContinue as instructed in the    See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK
Error P1611 is presentContinue as instructed in the    See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK
Error B2231 is presentContinue as instructed in the    See Test 1080BI CHECK THE OPERATION OF THE LAMBDA SENSOR HEATER