Control Box:
For Troubleshooting of DTC related components, see chart on page 11-53.
PRESSURE REGULATOR VACUUM CONTROL
SOLENOID VALVE
EXHAUST GAS RECIRCULATION
(EGR) VALVE VACUUM CONTROL SOLENOID VALVE
EXHAUST GAS RECIRCULATION (EGR)
VALVE VACUUM CONTROL VALVE
Vacuum hose No.