MONTEREY MULTEC M Trouble code Table
Trouble
| code | Information sensor |
|---|---|
| Cause of Fault | Directions for Remedy in |
FO:DATA LIST
| No. | Trouble code storage when ... | Remarks |
|---|---|---|
| 44 | LEAN EXHAUST | |
| 15, 16, 17, 18 | · Engine has been running for at least 180 sec. |
· Coolant temperature greater than
70 °C
· The following trouble codes are not stored: 21, 33
· Regulating circuit closed
· Throttle opening greater than 10 %
· If the oxygen sensor voltage is less than 280 mV for longer than 21 sec., the fault is detected by the control module
If trouble code 44 has been detected, the control module takes 450 mV as the substitute voltage (oxygen sensor regulation is switched off).