October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Possible Causes
| Possible Causes |
| INTERMITTENT DTC |
| (K399) O2 2/2 HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE |
| (K399) O2 2/2 HEATER CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| (Z902) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| 2/2 OXYGEN SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE
.