CorollaFix
Wiring diagrams

Wiring diagrams

Factory wiring diagrams from the Toyota Corolla repair manual RM821E. Tap a picture to open it full size.

Efi System 1NZ-FE/2NZ-FE (PK 1.3 2NZ)

P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION
P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0115/22 WATER TEMP. CIRCUIT MALFANCTION
P0115/22 WATER TEMP. CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0120/41 THROTTLE/PEDAL POSITION
P0120/41 THROTTLE/PEDAL POSITION toyotamanuals.gitlab.io ↗
P0130/21 OXYGEN SENSOR CIRCUIT / P0136/27 OXIGEN SENSOR CIRCUIT
P0130/21 OXYGEN SENSOR CIRCUIT / P0136/27 OXIGEN SENSOR CIRCUIT toyotamanuals.gitlab.io ↗
P0325/52 KNOCK SENSOR CIRCUIT MALFANCTION
P0325/52 KNOCK SENSOR CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me-
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me- toyotamanuals.gitlab.io ↗
P0340/12 CAMSHAFT POSITON SENSOR CIRCUIT
P0340/12 CAMSHAFT POSITON SENSOR CIRCUIT toyotamanuals.gitlab.io ↗
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4)
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4) toyotamanuals.gitlab.io ↗
P1346/18 VVT SENSOR/CAMSHAFT POSITION
P1346/18 VVT SENSOR/CAMSHAFT POSITION toyotamanuals.gitlab.io ↗
P1656/39 OCV CIRCUIT MALFUNCTION
P1656/39 OCV CIRCUIT MALFUNCTION toyotamanuals.gitlab.io ↗

Efi System 1ZZ-FE (PK 1.8)

P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION
P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0115/22 WATER TEMP. CIRCUIT MALFANCTION
P0115/22 WATER TEMP. CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0120/41 THROTTLE/PEDAL POSITION
P0120/41 THROTTLE/PEDAL POSITION toyotamanuals.gitlab.io ↗
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me-
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me- toyotamanuals.gitlab.io ↗
P0340/12 CAMSHAFT POSITON SENSOR CIRCUIT
P0340/12 CAMSHAFT POSITON SENSOR CIRCUIT toyotamanuals.gitlab.io ↗
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4)
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4) toyotamanuals.gitlab.io ↗

Efi System 3ZZ-FE (PK SE Saloon 1.6)

P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION
P0100/31 MASS AIR FLOW CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0115/22 WATER TEMP. CIRCUIT MALFANCTION
P0115/22 WATER TEMP. CIRCUIT MALFANCTION toyotamanuals.gitlab.io ↗
P0130/21 OXYGEN SENSOR CIRCUIT / P0136/27 OXIGEN SENSOR CIRCUIT / P0130/21 is not output after the CONFIRMATION DRIVING PATTERN. This
P0130/21 OXYGEN SENSOR CIRCUIT / P0136/27 OXIGEN SENSOR CIRCUIT / P0130/21 is not output after the CONFIRMATION DRIVING PATTERN. This toyotamanuals.gitlab.io ↗
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me-
P0335/12 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/13 CRANKSHAFT POSITION SENSOR CIRCUIT / P0335/12 first. If no trouble is found, troubleshoot the following me- toyotamanuals.gitlab.io ↗
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4)
P1300/14 IGNITER CIRCUIT MALFUNCTION(NO.1) / P1305/15 IGNITER CIRCUIT MALFUNCTION(NO.2) / P1310/14 IGNITER CIRCUIT MALFUNCTION(NO.3) / P1315/15 IGNITER CIRCUIT MALFUNCTION(No.4) toyotamanuals.gitlab.io ↗
P1346/18 VVT SENSOR/CAMSHAFT POSITION
P1346/18 VVT SENSOR/CAMSHAFT POSITION toyotamanuals.gitlab.io ↗
P1656/39 OCV CIRCUIT MALFUNCTION
P1656/39 OCV CIRCUIT MALFUNCTION toyotamanuals.gitlab.io ↗

Abs With Ba & Ebd System

C0200/31 Right Front Speed Sensor Circuit / C1235/35 Foreign Matter is Attached on Tip of Right
C0200/31 Right Front Speed Sensor Circuit / C1235/35 Foreign Matter is Attached on Tip of Right toyotamanuals.gitlab.io ↗
C1241/41 IG Power Source Circuit
C1241/41 IG Power Source Circuit toyotamanuals.gitlab.io ↗
ABS Warning Light Circuit (Remains ON)
ABS Warning Light Circuit (Remains ON) toyotamanuals.gitlab.io ↗

Electronic Controlled Automatic A245E/A246E (PK 1.6 auto = A246E)

P0773/64 SL SOLENOID VALVE ELECTRICAL
P0773/64 SL SOLENOID VALVE ELECTRICAL toyotamanuals.gitlab.io ↗

Electronic Controlled Automatic U340E (PK 1.8 auto)

P0773/64 SL SOLENOID VALVE ELECTRICAL
P0773/64 SL SOLENOID VALVE ELECTRICAL toyotamanuals.gitlab.io ↗

Electronic Controlled Automatic U441E Not on Pakistan cars

P0500/42 VEHICLE SPEED SENSOR MALFUNCTION
P0500/42 VEHICLE SPEED SENSOR MALFUNCTION toyotamanuals.gitlab.io ↗
NEUTRAL START SWITCH CIRCUIT
NEUTRAL START SWITCH CIRCUIT toyotamanuals.gitlab.io ↗
STOP LIGHT SWITCH SIGNAL CIRCUIT
STOP LIGHT SWITCH SIGNAL CIRCUIT toyotamanuals.gitlab.io ↗

Air Conditioning System

HEATER RELAY CIRCUIT
HEATER RELAY CIRCUIT toyotamanuals.gitlab.io ↗
BLOWER MOTOR CIRCUIT
BLOWER MOTOR CIRCUIT toyotamanuals.gitlab.io ↗
COMPRESSOR CIRCUIT
COMPRESSOR CIRCUIT toyotamanuals.gitlab.io ↗
CONDENSER FAN CIRCUIT
CONDENSER FAN CIRCUIT toyotamanuals.gitlab.io ↗

Supplemental Restraint System

B0100/13 Short in D Squib Circuit / B0100/13 is not output. / B0100/13 is not output.
B0100/13 Short in D Squib Circuit / B0100/13 is not output. / B0100/13 is not output. toyotamanuals.gitlab.io ↗
B0105/53 Short in P Squib Circuit / B0105/53 conds. / B0105/53 is not output.
B0105/53 Short in P Squib Circuit / B0105/53 conds. / B0105/53 is not output. toyotamanuals.gitlab.io ↗

Audio System

PRESSING THE POWER SWITCH DOES NOT START THE SYSTEM
PRESSING THE POWER SWITCH DOES NOT START THE SYSTEM toyotamanuals.gitlab.io ↗
NO SOUND IS HEARD FROM THE SPEAKER IN ALL MODES
NO SOUND IS HEARD FROM THE SPEAKER IN ALL MODES toyotamanuals.gitlab.io ↗

Combination Meter

ENTIRE COMBINATION METER DOES NOT OPERATE
ENTIRE COMBINATION METER DOES NOT OPERATE toyotamanuals.gitlab.io ↗
MALFUNCTION IN SPEEDOMETER
MALFUNCTION IN SPEEDOMETER toyotamanuals.gitlab.io ↗
MALFUNCTION IN TACHOMETER
MALFUNCTION IN TACHOMETER toyotamanuals.gitlab.io ↗
MALFUNCTION IN FUEL RECEIVER GAUGE
MALFUNCTION IN FUEL RECEIVER GAUGE toyotamanuals.gitlab.io ↗
MALFUNCTION IN WATER TEMPERATURE RECEIVER GAUGE
MALFUNCTION IN WATER TEMPERATURE RECEIVER GAUGE toyotamanuals.gitlab.io ↗
”KEY UNLOCK WARNING BUZZER” OR ”LIGHT AUTO TURN OFF
”KEY UNLOCK WARNING BUZZER” OR ”LIGHT AUTO TURN OFF toyotamanuals.gitlab.io ↗
SEAT BELT WARNING BUZZER FOR DRIVER’S SEAT DOES NOT
SEAT BELT WARNING BUZZER FOR DRIVER’S SEAT DOES NOT toyotamanuals.gitlab.io ↗
SEAT BELT WARNING LAMP FOR FRONT PASSENGER’S SEAT
SEAT BELT WARNING LAMP FOR FRONT PASSENGER’S SEAT toyotamanuals.gitlab.io ↗
MALFUNCTION IN CLOCK
MALFUNCTION IN CLOCK toyotamanuals.gitlab.io ↗

Engine Immobiliser System

B2796/99 NO COMMUNICATION IN IMMOBILISER
B2796/99 NO COMMUNICATION IN IMMOBILISER toyotamanuals.gitlab.io ↗
Power Source Circuit
Power Source Circuit toyotamanuals.gitlab.io ↗
Security Indicator Light Circuit
Security Indicator Light Circuit toyotamanuals.gitlab.io ↗

Lighting

Body - power window

Body - door lock