Wiring Diagram Cluster
2004 Saturn ION Transmission Wiring Diagram
Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.
Matched Diagrams
48
Variant Used
ION L4-2.0L SC VIN P
Total Vehicle Diagrams
1993
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2004 Saturn ION hub with repairs, specs, codes, and other systems already tied to this car.
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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.
2004 Saturn ION A L L Diagnostic Trouble Codes ( DTC ) →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 →Top Transmission Diagram Paths
1.Continuously Variable Transmission/Transaxle — Front Differential Transfer Gear AssemblyTransmission and DrivetrainOpen2.Continuously Variable Transmission/Transaxle — BearingTransmission and DrivetrainOpen3.Continuously Variable Transmission/Transaxle — Case and Components (1 of 2)Transmission and DrivetrainOpen4.Continuously Variable Transmission/Transaxle — Case and Components (2 of 2)Transmission and DrivetrainOpen5.Continuously Variable Transmission/Transaxle — Control Valve Body and Solendoid AssemblyTransmission and DrivetrainOpen6.Continuously Variable Transmission/Transaxle — Control Valve Body Disassembled View (1 of 2)Transmission and DrivetrainOpen7.Continuously Variable Transmission/Transaxle — Control Valve Body Disassembled View (2 of 2)Transmission and DrivetrainOpen8.Continuously Variable Transmission/Transaxle — Front Differential Carrier AssemblyTransmission and DrivetrainOpen9.Continuously Variable Transmission/Transaxle — Input and Forward Clutch AssemblyTransmission and DrivetrainOpen10.Continuously Variable Transmission/Transaxle — Seal LocationsTransmission and DrivetrainOpen11.Continuously Variable Transmission/Transaxle — Transmission Fluid Pump Disassembled ViewTransmission and DrivetrainOpen12.Manual Transmission/Transaxle — Connector ViewsTransmission and DrivetrainOpen13.Manual Transmission/Transaxle — Diagnostic Aids > Abbreviations And MeaningsTransmission and DrivetrainOpen14.Manual Transmission/Transaxle — Diagnostic Aids > Arrows and SymbolsTransmission and DrivetrainOpen15.Manual Transmission/Transaxle — Diagnostic Aids > Control Module ReferencesTransmission and DrivetrainOpen16.Manual Transmission/Transaxle — Diagnostic Aids > Conversion-English/MetricTransmission and DrivetrainOpen17.Manual Transmission/Transaxle — Diagnostic Aids > Diagnostic Work SheetsTransmission and DrivetrainOpen18.Manual Transmission/Transaxle — Diagnostic Aids > Equivalents-Decimal and MetricTransmission and DrivetrainOpen19.Manual Transmission/Transaxle — Diagnostic Aids > FastenersTransmission and DrivetrainOpen20.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredTransmission and DrivetrainOpen21.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesTransmission and DrivetrainOpen22.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsTransmission and DrivetrainOpen23.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyTransmission and DrivetrainOpen24.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageTransmission and DrivetrainOpen25.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropTransmission and DrivetrainOpen26.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsTransmission and DrivetrainOpen27.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureTransmission and DrivetrainOpen28.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageTransmission and DrivetrainOpen29.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityTransmission and DrivetrainOpen30.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsTransmission and DrivetrainOpen31.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsTransmission and DrivetrainOpen32.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundTransmission and DrivetrainOpen33.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Digital MultimeterTransmission and DrivetrainOpen34.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Test LampTransmission and DrivetrainOpen35.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Connector Test AdaptersTransmission and DrivetrainOpen36.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Fused Jumper WiresTransmission and DrivetrainOpen37.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Connector Position Assurance LocksTransmission and DrivetrainOpen38.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Micro .64 ConnectorsTransmission and DrivetrainOpen39.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Micro-Pack 100W ConnectorsTransmission and DrivetrainOpen40.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Pull to Seat ConnectorsTransmission and DrivetrainOpen41.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Push to Seat ConnectorsTransmission and DrivetrainOpen42.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Terminal Position Assurance LocksTransmission and DrivetrainOpen43.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - Circuit BreakersTransmission and DrivetrainOpen44.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - FusesTransmission and DrivetrainOpen45.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection - Fusible LinksTransmission and DrivetrainOpen46.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Heated Oxygen Sensor (HO2S) Wiring RepairsTransmission and DrivetrainOpen47.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Repairing Damaged Wire InsulationTransmission and DrivetrainOpen48.Manual Transmission/Transaxle — Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > SIR/SRS Wiring RepairsTransmission and DrivetrainOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2004 Saturn ION A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2004 Saturn ION L4-2.0L SC VIN P Service Manual | Operation CHARM Operation CHARM : Car repair man...
2004 Saturn ION Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 2004 Saturn ION L4-2.0L SC VIN P Service Manual | Operation CHARM Operation CHARM : Car re...
2004 Saturn ION Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 2004 Saturn ION L4-2.2L VIN F Service Manual | Operation CHARM Operation CHARM : Car repai...
2004 Saturn ION A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 2004 Saturn ION L4-2.2L VIN F Service Manual | Operation CHARM Operation CHARM : Car repair manual...
Likely Trouble Codes for This System
Browse →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.
More ION Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
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