16/3/23, 06:32 WIRING DIAGRAMS.
1989 WIRING DIAGRAMS Toyota Wiring Diagrams
WIRING DIAGRAMS
1 9 8 9 W I R I N G D I A G R A M S TO Y OTA W I R I N G D I A G R A M S
I D E N T I F I C AT I O N
C O M P O N E N T LO C AT I O N M E N U
COMPONENT LOCATIONS
Component (Figure No.) Location
A/C & HEATER SYSTEMS (7) A-E 24-27
A/T OIL TEMP SW (SEDAN/WAGON) (9) E 34
ALTERNATOR (1) B 1
BACK DOOR LOCK SW (10) A 36
BACK-UP LT SW (10) A 36
BATTERY (1) A 2
BRAKE FLUID LEVEL SW (COUPE) (8) C 29
BRAKE FLUID LEVEL SW (SEDAN/WAGON) (9) C 33
CDS FAN FUS LINK (7) E 26
CHECK CONN (CARB CALIF) (2) B-C 4
CHECK CONN (CARB FED) (2) E 4
CHECK CONN (4A-FE) (3) D 11
CHECK CONN (4A-GE) (4) D-E 15
CIG LTR (COUPE) (8) B 28
CIG LTR (SEDAN/WAGON) (9) C 33
CIRCUIT OPENING RELAY (4A-FE) (3) A 10-11
CIRCUIT OPENING RELAY (4A-GE) (4) A 14-15
CLOCK (6) A 20
CLUTCH START SW (M/T) (1) C 3
CMH (COLD MIXTURE HEATER) (CARB CALIF) (2) C 5-6
CMH (COLD MIXTURE HEATER) (CARB FED) (2) D 5
CRUISE CTRL SYSTEM (6) C-E 20-23
DEFOG CIRCUIT BREAKER (1) C 2
DEFOG SYSTEM (11) D-E 42-43
DIFFERENTIAL CTRL SW (A/T) (3) A 8-10
DIFFERENTIAL CTRL SW (M/T) (3) E 10-11
DOOR LOCK SYSTEMS (10) A-D 36-39
DOOR SWS (10) D-E 36-38
ECU-IG FUSE (5) A 18
EFI/CMH MAIN RELAY (J/B #2) (6) B 21
ELECTRIC IDLE UP VSV (7) C 26
EMISSION CTRL COMPUTER (CARB CALIF) (2) A-C 4-7
EMISSION CTRL COMPUTER (CARB FED) (2) D-E 7
FLASHER (5) D 19
FUEL INJECTORS (4A-FE) (3) E 8
FUEL INJECTORS (4A-GE) (4) E 12
FUEL PUMP (4A-FE) (3) A 11
FUEL PUMP (4A-GE) (4) A 15
FUEL TANK SENDING UNIT (11) B 42
FUS LINK BOX (1) A 2
HAZARD SW (5) D 18
HEADLIGHT RELAY (J/B #2) (6) B 22
HI PRES SW (RAD FAN) (CARB CALIF) (2) A 4
HORN RELAY (J/B #2) (6) A 22
HORN SW (COMB SW) (5) D 16
IDLE UP DIODES (7) D 26
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16/3/23, 06:32 WIRING DIAGRAMS. 1989 WIRING DIAGRAMS Toyota Wiring Diagrams
Component (Figure No.) Location
IGNITER (4A-FE) (3) E 9
IGNITER (4A-GE) (4) E 14
IGNITION MODULE (CARB CALIF) (2) A 4
IGNITION MODULE (CARB FED) (2) D 4
IGNITION SW (5) E 18
ILLUM LTS (COUPE) (8) B-E 28-29
ILLUM LTS (SEDAN/WAGON) (9) B-E 32
INTERIOR LTS (10) D-E 37-39
INSTRUMENT CLUSTER (COUPE) (8) C-E 31
INSTRUMENT CLUSTER (SEDAN/WAGON) (8) B-E 31
JUNCTION CONN (COUPE) (8) D-E 29
JUNCTION CONN (SEDAN/WAGON) (9) D-E 33
JUNCTION BLOCK #1 (J/B #1) (5) A-C 16-19
JUNCTION BLOCK #2 (J/B #2) (6) A-C 20-23
JUNCTION BLOCK #3 (J/B #3 COUPE) (8) A-B 29-30
JUNCTION BLOCK #3 (J/B #3 SEDAN/WAGON) (9) A-B 33-34
JUNCTION BLOCK #4 (J/B #4) (7) D-E 24
JUNCTION BLOCK #5 (J/B #5) (7) D-E 25-27
LIGHT SW (5) D 16
MAIN ENGINE RELAY (J/B #2) (6) A 21
NEUTRAL SW (1) C 2-3
NOISE FILTER (4) E 13
O/D MAIN SW (6) D 23
OIL PRES SENSOR (COUPE) (8) E 30-31
OIL PRES SW (COUPE) (8) E 30
OIL PRES SW (SEDAN/WAGON) (9) E 34
OVCV (OUTER VENT CTRL VALVE) (CARB CALIF) (25) E 5
PARK BRAKE SW (COUPE) (8) C 29
PARK BRAKE SW (SEDAN/WAGON) (9) C 33-34
POWER CIRCUIT BREAKER (1) C 2
POWER MAIN RELAY (11) B 40
POWER MIRROR SYSTEM (11) E 40
POWER WINDOW SYSTEM (11) A-B 40-42
RAD FAN RELAY (J/B #2) (6) A 21
RDI FAN FUS LINK (J/B #2) (6) B 21
REAR WIPER/WASHER SYSTEM (11) C-D 42-43
RETRACT CTRL RELAY & LIGHT RETAINER RELAY (1) D-E 1-3
RHEOSTAT (8,9) B 31, E 34
SEAT BELT SW (5) C 18
START INJECTOR TIME SW (1) B 3
STARTER RELAY (1) C 3
STOP LT SW (6) E 23
SUN ROOF SYSTEM (11) C 40-42
TAILLIGHT RELAY (J/B #1) (5) B 18
TCCS ECU (4A-FE) (3) A-E 8
TCCS ECU (4A-GE) (4) A-E 12-15
TEMP SENSOR (COUPE) (8) D 30
TEMP SENSOR (SEDAN/WAGON) (9) D 34
THEFT DETERRENT SYSTEM (TDS) (10) A-D 36-38
WIPER/WASHER SW (COMB SW) (5) E 16
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