Table 2, Trouble Codes
| Trouble Code | Information Sensor |
|---|---|
| Cause of Fault | Remedy in |
F0: DATA LIST
| No. | Trouble Code Storage when | ||
|---|---|---|---|
| 89 | 02 SENSOR 2 OPEN CIRCUIT | 46, 48, 52, 54, 56 | · Oxygen sensor voltage in range from 350 mV to 550 mV for longer than 2.5 s (circuit interruption, oxygen sensor defective) |
The trouble code is stored if (conditions must be fulfilled consecutively):
l. ) Coolant temperature higher than 70° C / 158° F
2. ) Condition l. ) fulfilled for 3 min
3. ) Load signal greater than 1.7 ms
4. ) After conditions l. ) to 3. ) are fulfilled, waiting period of 5 s elapsed
5. ) Trouble code 73 or 74 not recognized
Replacement value:
The control unit takes a replacement value of 450 mV.
The oxygen sensor control is switched off.