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 |
| (K43) O2 2/1 SIGNAL CIRCUIT SHORTED TO GROUND |
| (K902) O2 RETURN (UP) CIRCUIT SHORTED TO GROUND |
| (K43) O2 2/1 SIGNAL CIRCUIT SHORTED TO THE (K902) O2 RETURN (UP) CIRCUIT |
| 2/1 OXYGEN SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE
.