TROUBLE DIAGNOSES — Circuit Diagram for Quick Pinpoint Check
AT-27wiring diagramR = R.H. drive model; L = L.H. drive model. Diagram applies to A/T equipped vehicles.
Circuit Diagram for Quick Pinpoint Check
Components (24)
E.C.C.S. CONTROL UNITENGINE TEMPERATURE SENSORTHROTTLE VALVE SWITCHFull throttle switchTHROTTLE SENSORREVOLUTION SENSORFLUID TEMPERATURE SENSORINHIBITOR SWITCHCOMBINATION METERELECTRIC SPEEDOMETERSPEED SENSORO.D. OFF INDICATORBATTERYFUSEIGNITION SWITCH ON or STARTDROPPING RESISTORLINE PRESSURE SOLENOIDOVERRUN CLUTCH SOLENOIDLOCK-UP SOLENOIDSHIFT SOLENOID ASHIFT SOLENOID BKICKDOWN SWITCHO.D. CONTROL SWITCHA/T CONTROL UNIT
Connections (24)
E.C.C.S. CONTROL UNIT
E.C.C.S. CONTROL UNITENGINE TEMPERATURE SENSOR— Engine temperature sensor connection to E.C.C.S. control unit
E.C.C.S. CONTROL UNITTHROTTLE VALVE SWITCH— Throttle valve switch idle switch — connector pin 11
E.C.C.S. CONTROL UNITFull throttle switch— Full throttle switch — connector pin 17
E.C.C.S. CONTROL UNITA/T CONTROL UNIT— To tachometer
A/T CONTROL UNIT
A/T CONTROL UNITTHROTTLE VALVE SWITCH
A/T CONTROL UNITTHROTTLE SENSOR
A/T CONTROL UNITREVOLUTION SENSOR
A/T CONTROL UNITFLUID TEMPERATURE SENSOR
A/T CONTROL UNITINHIBITOR SWITCH
A/T CONTROL UNITCOMBINATION METER
A/T CONTROL UNITDROPPING RESISTOR
A/T CONTROL UNITOVERRUN CLUTCH SOLENOID
A/T CONTROL UNITLOCK-UP SOLENOID
A/T CONTROL UNITSHIFT SOLENOID A
A/T CONTROL UNITSHIFT SOLENOID B
A/T CONTROL UNITKICKDOWN SWITCH
A/T CONTROL UNITO.D. CONTROL SWITCH
A/T CONTROL UNITELECTRIC SPEEDOMETER
DROPPING RESISTOR
DROPPING RESISTORLINE PRESSURE SOLENOID
BATTERY
BATTERYA/T CONTROL UNIT
IGNITION SWITCH ON or START
IGNITION SWITCH ON or STARTFUSE— Ignition switch ON or START through fuse
FUSE
FUSEA/T CONTROL UNIT
SPEED SENSOR
SPEED SENSORELECTRIC SPEEDOMETER— Speed sensor to electric speedometer
ELECTRIC SPEEDOMETER
ELECTRIC SPEEDOMETERA/T CONTROL UNIT
NOTE
R: R.H. drive model
L: L.H. drive model