P0410

Test 1:

Test 2 - 4:

Test 5 - 8:

SYMPTOM
P0410-AIR INJECTION O2 SENSOR MONITOR

WHEN MONITORED
Engine Running. The Air Injection Pump is active.

SET CONDITION
Using the the input O2 sensor, the PCM detects that there is not enough air flow entering the exhaust stream. Two Trip Fault.

POSSIBLE CAUSES
- Good trip equal to zero
- Visual and physical inspection of the air injection system inspection
- Exhaust one-way valve
- Fused battery voltage output circuit
- Air injection pump relay
- Air injection pump ground circuit
- Air injection pump motor
- Air injection passages
- O2 sensor