Understanding Diagnostic Information: Terminology
System components and connections are identified by the manufacturer with special designations in diagnostic information. See the COMPONENT IDENTIFICATION table.
COMPONENT IDENTIFICATION
| Component | Manufacturer's Designation |
|---|---|
| ABS Control Module | N30 |
| Check Engine MIL | A1e26 |
| Closed Throttle Position Contact Switch | R25/2s1 |
| Component Compartment Ground (Left) | W16/3 |
| Component Compartment Ground (Right) | W16/6 |
| Crankshaft Position (CKP) Sensor | L5/6 |
| Crankshaft Position (CKP) Sensor Connector | L5/6x1 |
| Cruise Control Switch | S40 |
| ECT Sensor | B11/4 |
| EGR Lifting Sender | B28/3 |
| EGR Valve Vacuum Transducer | Y31/1 |
| Electrohydraulic Shut-Off Actuator | Y1/1 |
| Fuel Rack Position Sensor | Y23/1/1 |
| Fuel Rack Position Sensor Connector | Y23/1/1x1 |
| Fuel Temperature Sensor | Y1/1b1 |
| Fuel Quantity Actuator | Y23/1 |
| Fuel Quantity Actuator Connector | Y23/1x1 |
| IAT Sensor | B17 |
| IFI Accelerator Pedal Position Sensor | R25/2 |
| IFI Control Module | N3/7 |
| Modulating Pressure Switchover Valve | Y3/4 |
| Pressure Control Flap Vacuum Transducer | Y31/2 |
| Pressure Sensor | B28 |
| Relay Module | K40 |
| Resonance Intake Line Switchover Valve | Y22/7 |
| Resonance Intake Manifold Switchover Valve | Y22/6 |
| Starter Lock-Out/Backup Light Switch | S16/1 |
| Stop Light Switch | S9/1 |
| Upshift Delay Switchover Valve | Y3/5 |