P0410-Secondary Air Injection System: Notes
- When Monitored : Once per driving cycle with the engine at idle, air conditioning is off, barometric pressure is greater than 78 kPa (11 psi), engine coolant temperature is greater than 50°C (122°F) and no other DTC set.
- Set Condition : When the test is enabled, the O2 Sensor must increase by at least 23% (rich).
| Possible Causes |
| AIR PUMP VOLTAGE SUPPLY CIRCUIT OPEN |
| AIR PUMP VOLTAGE SUPPLY CIRCUIT SHORT TO GROUND |
| AIR PUMP GROUND CIRCUIT OPEN |
| CRACKING, MISSING, MISROUTED, OR PLUGGED VACUUM LINES. |
| AIR PUMP SWITCHOVER VALVES |
| AIR PUMP RELAY |
| AIR PUMP |
| POWERTRAIN CONTROL MODULE |
For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .