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Home >> Toyota >> 2007 >> Tacoma Base, 2D Pickup, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2TR-FE) >> SFI System >> DTC P0418 Secondary Air Injection System Control "A" Circuit >> Typical Enabling Conditions

Typical Enabling Conditions

Case 1: 

TYPICAL ENABLING CONDITIONS - DESCRIPTION CHART

Monitor runs whenever following DTCs not present -
Secondary air injection system Operating
Battery voltage 8 V or more
Ignition switch ON
Time after ignition switch OFF to ON 0.5 seconds or more
Starter OFF
Time after starter turned from ON to OFF 0.5 seconds or more

Case 2: 

OSCILLOSCOPE RANGE

Monitor runs whenever following DTCs not present -
Secondary air injection system Not operating
Battery voltage 8 V or more
Ignition switch ON
Time after ignition switch OFF to ON 0.5 seconds or more
Starter OFF
Time after starter turned from ON to OFF 0.5 seconds or more