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Home >> Lexus >> 2007 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0657 - P2A03 >> DTC P1441, P1444, P2440: Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 1; Stuck Open in Secondary Air Injection Vacuum Switching Valve Bank 2; Secondary Air Injection System Switching Valve Stuck Open Bank1 >> Monitor Result

Monitor Result

Refer to CHECKING MONITOR STATUS .

The test value and test limit information are described as shown in the following table. Check the monitor result and test values after performing the monitor drive pattern (refer to "Confirmation Monitor".)

Secondary air injection (AIR) system 

TEST VALUE AND TEST LIMIT INFORMATION

MID TID Scaling Description of Test Value Minimum Test Limit Maximum Test Limit
$71 $E1 Multiply by 0.01 (g/s) Test value of AIR amount insufficient Minimum test limit Maximum test limit
$71 $E2 Multiply by 0.01 (kPa) Test value of AIR pump stuck ON Minimum test limit Maximum test limit
$71 $E3 Multiply by 0.01 (kPa) Test value of AIR pump stuck OFF Minimum test limit Maximum test limit
$71 $E4 Multiply by 0.01 (kPa) Test value of AIR control valve ON Minimum test limit Maximum test limit
$71 $E5 Multiply by 0.01 (kPa) Test value of AIR control valve OFF Minimum test limit Maximum test limit
$71 $E6 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR valve Minimum test limit Maximum test limit
$71 $E7 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR VSV bank 1 Minimum test limit Maximum test limit
$71 $E8 Multiply by 0.01 (kPa) Test value of AIR pressure change for AIR VSV bank 2 Minimum test limit Maximum test limit
$71 $E9 Multiply by 0.01 (kPa) Test value of AIR pressure pulsation for AIR VSV when AIR pressure is low Minimum test limit Maximum test limit