194002899 - Y059 P1612 - FUEL FILTER HEATER RELAY CONTROL (OC)
The diagnostic equipment signals: Error P1612 (fuel filter heater relay control), with detail "open circuit" | This error is detected if there is a break in the circuit connected to Pin 68 of the junction unit for at least 0.3 secs. |
| 1 | Fuel heating relay check | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
| Check that the relay for heating the fuel is working properly, by carrying out the testSee Test 5505AC CHECK DIESEL PREHEATING RELAY | End of diagnosis |