Wiring Diagram Cluster

2012 Toyota Yaris Hatchback Transmission Wiring Diagram

Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.

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Matched Diagrams

20

Variant Used

Yaris Hatchback L4-1.5L (1NZ-FE)

Total Vehicle Diagrams

1156

From Diagram To Fix

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2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/Symptom

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/Symptom →
2012 Toyota Yaris Hatchback A L L Diagnostic Trouble Codes ( DTC )2012 Toyota Yaris Hatchback Technical Service Bulletins2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/Symptom

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit →
C0040: Right Front Wheel Speed Sensor CircuitC0050: Right Rear Wheel Speed Sensor CircuitC0236: Rear Wheel Speed Sensor Signal Erratic

Top Transmission Diagram Paths

1.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Abbreviations Used Within DiagramsTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Use This InformationTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Symbols Used Within DiagramsTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Wiring Color CodesTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle > Shift Interlock — Electrical DiagramsTransmission and DrivetrainOpen14.Connector Views > Shift Solenoid, A/T > Electronically Controlled Transmission SolenoidGeneralOpen15.Connector Views > Shift Solenoid, A/T > Electronically Controlled Transmission Solenoid (Transmission Wire)GeneralOpen16.Connector Views > Connector Views By Connector Number > C-D > C66 (Transmission Revolution Sensor (Turbine))GeneralOpen17.Connector Views > Connector Views By Connector Number > C-D > C68 (Electronically Controlled Transmission Solenoid)GeneralOpen18.Connector Views > Transmission Position Sensor/Switch, A/TGeneralOpen19.Connector Views > Transmission Speed Sensor, A/T > Transmission Revolution SensorGeneralOpen20.Connector Views > Transmission Speed Sensor, A/T > Transmission Revolution Sensor (Turbine)GeneralOpen

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OEM Manual Evidence

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2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM...

2012 Toyota Yaris Hatchback A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operation CHARM : Ca...

2012 Toyota Yaris Hatchback Technical Service BulletinsOEM Manual

Hybrid Drive Systems: Technical Service Bulletins — 2012 Toyota Yaris Hatchback L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Operation...

2012 Toyota Yaris Hatchback How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 2012 Toyota Yaris Sedan L4-1.5L (1NZ-FE) Service Manual | Operation CHARM Ope...

Likely Trouble Codes for This System

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C0035: Left Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0040: Right Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0050: Right Rear Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0236: Rear Wheel Speed Sensor Signal ErraticCode

Chassis/Brakes code commonly seen during transmission diagnosis.

P0500: Vehicle Speed Sensor ACode

Transmission code commonly seen during transmission diagnosis.

P0715: Input/Turbine Speed Sensor CircuitCode

Transmission code commonly seen during transmission diagnosis.

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Same System, Other Vehicles

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