120E5-01
A88556
Carbon Filter
Charcoal Canister Filter
VSV for CCV ECM
Charcoal Canister Refueling Valve
Restrictor Passage Vapor Pressure Sensor
Fuel Tank
Purge Line
Fresh Air Line EVAP
Service Port Purge ValveAir Cleaner 12-16
- EMISSION CONTROLEMISSION CONTROL SYSTEM (3MZ-FE)
2474 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)
SYSTEM DIAGRAM
The emission control system is determined by the ECM based on signals from various sensors.
05-34
- DIAGNOSTICSSFI SYSTEM (2AZ-FE)
224 Author: Date:
2005 HIGHLANDER REPAIR MANUAL (RM1144U)Symbols (Terminal No.)Specified Condition Condition Terminal Description Wiring Color
STA (E7-17) - E1 (E9-1)B - BRStarter signalShift lever position P or N, ignition
switch START9 to 14 V
STP (E6 19) E1 (E9 1)BR BRStop lamp switchBrake pedal is depressed75to14VSTP (E6-19) - E1 (E9-1)BR - BRStop lamp switchBrake pedal is depressed7.5 to 14 V
STP (E6-19) - E1 (E9-1)BR - BRStop lamp switchBrake pedal is releasedBelow 1.5 V
ST1 (E6-12) - E1 (E9-1)V - BRStop lamp switchIgnition switch ON, Brake pedal is
depressedBelow 1.5 V
ST1 (E6-12) - E1 (E9-1)V - BRStop lamp switchIgnition switch ON, Brake pedal is
released7.5 to 14 V
NSW (E7-16) - E1 (E9-1)B-R - BRPNP switchIgnition switch ON, shift position at
P or N0 to 3.0 V
NSW (E7-16) - E1 (E9-1)B-R - BRPNP switchIgnition switch ON, shift position is
not P or N9 to 14 V
M+ (E9-3) - ME01 (E9-4)B - W-BThrottle actuatorIdlingPulse generation
M- (E9-2) - ME01 (E9-4)W - W-BThrottle actuatorIdlingPulse generation
FC (E5-10) - E1 (E9-1)Y - BRFuel pump controlIgnition switch ON9 to 14 V
W (E5-11) - E1 (E9-1)SB - BRMILIgnition switch ONBelow 3.0 V
W (E5-11) - E1 (E9-1)SB - BRMILIdling9 to 14 V
ELS2 (E5-12) - E1 (E9-1)G - BRElectric loadPower outlet OFF0 to 1.5 V
ELS2 (E5-12) - E1 (E9-1)G - BRElectric loadPower outlet ON7.5 to 14 V
TC (E5-20) - E1 (E9-1)O - BRTerminal TC of DLC3Ignition switch ON9 to 14 V
SIL (E5-18) - E1 (E9-1)R - BRTerminal SIL of DLC3During charge of gearsPulse generation
TACH (E5-5) - E1 (E9-1)B - BREngine speedIdlingPulse generation
PSW (E9-10) - E1 (E9-1)R-L - BRPS oil pressure switchIgnition switch ON9 to 14 V
