TROUBLE DIAGNOSES — Wiring Diagram
AT-28wiring diagramAutomatic transmission (A/T) wiring diagram. Applicable to vehicles with O.D. (overdrive) control switch and kickdown switch. Engine: CA18DET (inferred from vehicle model). Harnesses referenced: Main harness, E.F.I. harness.
Wiring Diagram
AT Wiring Diagram
Components (33)
COMBINATION METERConnector M47Connector M48Connector M22IGNITION SWITCH ON or STARTBATTERYConnector M5FUSE BLOCKO.D. CONTROL SWITCHKICKDOWN SWITCHConnector M109Connector M21E.C.C.S. CONTROL UNITConnector F2Connector F1Connector M53 (x2)Connector M101Connector M125Connector M57Connector M17 (R)Connector M116 (L)BODY GROUND (left side)BODY GROUND (right side)Connector F3Connector F23Connector F24Connector F21Connector F31THROTTLE VALVE SWITCHTHROTTLE SENSORENGINE TEMPERATURE SENSORDROPPING RESISTORF3 pins
Connections (26)
E.C.C.S. CONTROL UNIT
E.C.C.S. CONTROL UNITConnector F24L/OR
E.C.C.S. CONTROL UNITConnector F24B
E.C.C.S. CONTROL UNITConnector F24LG/B
E.C.C.S. CONTROL UNITConnector F23LG/R
E.C.C.S. CONTROL UNITConnector F23Y/G
E.C.C.S. CONTROL UNITConnector F23Y/W
E.C.C.S. CONTROL UNITConnector F23W/L
E.C.C.S. CONTROL UNITConnector F23Y
E.C.C.S. CONTROL UNITCOMBINATION METERY/R— wire 7—Y/R, To tachometer
Connector F3
Connector F3F3 pins
Connector F23
Connector F23THROTTLE VALVE SWITCHLG/B
Connector F23THROTTLE VALVE SWITCHY/W
Connector F24
Connector F24THROTTLE SENSORLG/B
Connector F24THROTTLE SENSORB/OR
Connector F21
Connector F21ENGINE TEMPERATURE SENSORB/OR
Connector F31
Connector F31DROPPING RESISTOROR/L
O.D. CONTROL SWITCH
O.D. CONTROL SWITCHConnector M109
O.D. CONTROL SWITCHKICKDOWN SWITCH
KICKDOWN SWITCH
KICKDOWN SWITCHConnector M21
IGNITION SWITCH ON or START
IGNITION SWITCH ON or STARTFUSE BLOCK
BATTERY
BATTERYFUSE BLOCK
BODY GROUND (left side)
BODY GROUND (left side)Connector M101
BODY GROUND (left side)Connector M125
BODY GROUND (right side)
BODY GROUND (right side)Connector M57
BODY GROUND (right side)Connector M17 (R)— R
BODY GROUND (right side)Connector M116 (L)— L
Main harness connections run from combination meter and ignition/battery/fuse block down to ECCS control unit and sensor connectors via main harness and E.F.I. harness.
NOTE
E.C.C.S. CONTROL UNIT (Refer to EF&EC section.)
FUSE BLOCK: Refer to 'POWER SUPPLY ROUTING' in EL section. Fuse values: 1.8A, 1.0A.