312002950 - P0130 Lambda sensor signal
 | This error is detected if the Vs+, Vs-/Ip-, Ip- input is short-circuited to +Vbatt. Or if the Vs-/Ip- input circuit is open |
| Test results | ||||
| 1 | ENGINE SPEED CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check that the lambda sensor is not contaminated with oil deposits | Move on to Step 3 | The lambda sensor is contaminated | Move on to Step 2 | |
| 2 | LAMBDA SENSOR REPLACEMENT | All OK | Problems encountered | Operation |
| Replace the Lambda sensorFind out what caused sensor contamination.The probable causes are:- low quality fuel (agricultural diesel, rape oil)- contaminated fuel;- oil leaks from engine;- improper use of fixatives on lambda connector | End of diagnosis | 1. Use of contaminated or low quality fuel2. Oil leaks from engine detected | 1. Clean the tank and add fuel of appropriate quality2. Proceed as instructed See table X012 ENGINE OIL LEAKS | |
| 3 | LAMBDA SENSOR CIRCUIT CHECK | All OK | Problems encountered | Operation |
| Check that the lambda sensor is working properly See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK | End of diagnosis | - | - | |