Electronic Air Control Valve (EACV) Troubleshooting (cont'd)
6-63flowchart1
(From page 6-62)
2
Is there battery voltage?
NO
Repair open in BLU/YEL wire between ECU (A11) and EACV.
YES
3
Connect and disconnect A11 terminal to A2 terminal.
4
Does EACV click when the connector is connected and disconnected?
NO
Replace EACV.
YES
Substitute a known-good ECU and recheck. If symptom/indication goes away, replace the original ECU.