Vehicle Component Codes
All components are identified by a letter followed by an arbitrary number assigned to the component. The letter assigned to the component indicates the type of component.B Bulbs, Heated Screens, Mirror Demisters, Cigar Lighters and Heated Washer Jets
K Relays, Solenoids, Speakers, and Resistors
M Motors
P Fuse Boxes and Fusible Links
X Switches and Sensors
Z Electronic Control Units, Modules, Shields, Diodes and Capacitors.
Connectors, Grounds, Splices are identified by a letter followed by a number. Connectors are identified by C, grounds by E, and splices by S. Some splices are contained in junction connectors. These splice's referances number. The number assigned to the connector, ground, or splice corresponds to its location in the vehicle.