| Fault Code Description |
|---|
| Fault Code Conditions |
|---|
| Fault Time Condition |
|---|
|
DME: Oxygen sensor heating before catalytic converter 2, function |
| Service Plan |
|---|
|
O2 Sensor Temperature Measurement Operating Temperature not Reached (Bank 2 Sensor 1) |
| Fault Impact |
|---|
|
none Terminal 15, engine on Check oxygen sensor heater; oxygen sensor too cold, no fault codes logged in fault memory |
| Warnings |
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| Service Notes |
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|
1. Visual inspection of wires, DME plug and O2 sensor for damage 2. Check wires (including resistance) 3. Check plug-in connections DME <=> Wiring harness <=> Upstream (pre-cat) O2 sensor for Bank 2 (water or corrosion in the plug? => Repeatedly disconnect the plug and then FIRMLY press it back in) 4. Replace O2 sensor 5. Replace DME |