For 1990-2009 cars

Figure 1: |

#### Information Sensors/Input Devices

(1) | Fuel Tank Pressure Sensor (located rear of fuel tank)
(2) | Heated Oxygen Sensor 1 (HO2S 1)
(3) | Vehicle Speed Sensor (VSS)
(4) | Intake Air Temperature (IAT) Sensor
(5) | Engine Coolant Temperature (ECT) Sensor
(6) | Throttle Position (TP) Sensor
(7) | PNP Switch
(8) | Manifold Absolute Pressure (MAP) Sensor
(9) | Camshaft Position (CMP) Sensor
(10) | Knock Sensor (KS)
(11) | Crankshaft Position (CKP) Sensor
(12) | PSP Switch
(13) | A/C Compressor Control Module
(14) | Heated Oxygen Sensor 2 (HO2S 2)

Figure 2: |

#### PCM Controlled Devices

(1) | Malfunction Indicator Lamp (MIL)
(2) | Circuit Opening Relay (fuel pump)
(3) | EVAP Canister Purge Solenoid Valve
(4) | Ignition Coils
(5) | Idle Air Control (IAC) Valve
(6) | Fuel Injectors
(7) | A/C Compressor Control Module

Figure 3: |

#### Other Components

(1) | EVAP Canister
(2) | EVAP Pressure Switching Solenoid
(3) | Data Link Connector (DLC) OBD 2
(4) | Data Link Connector (under hood)
(5) | EFI Relay
(6) | Noise Filter (ignition)
(7) | Powertrain Control Module (PCM)

Figure 4: |

#### HO2S Sensors and Vehicle Speed Sensor (VSS)

(1) | Vehicle Speed Sensor (VSS)
(2) | Heated Oxygen Sensor 1 (HO2S 1)
(3) | Heated Oxygen Sensor 2 (HO2S 2)

Figure 5: |

#### Crankshaft Position (CKP) Sensor and Power Steering Pressure (PSP) Switch

(1) | Generator
(2) | Crankshaft Position (CKP) Sensor
(3) | Power Steering Pump
(4) | Power Steering Pressure (PSP) Switch

Figure 6: |

#### Data Link Connector (Underhood), Fuse and Relay Block 1, Fuse and Relay Block 2

(1) | Air Cleaner
(2) | Fuse and Relay Block 1
(3) | Fuse and Relay Block 2
(4) | Battery
(5) | Data Link Connector (Underhood)

Figure 7: |

#### I/P Assembly Components

(1) | Hazard Switch
(2) | Rear Defogger Switch
(3) | Radio
(4) | Overdrive Switch
(5) | Noise Filter
(6) | Powertrain Control Module (PCM)
(7) | Junction Block 2
(8) | Data Link Connector (DLC) OBD 2
(9) | Junction Block 1
(10) | Malfunction Indicator Lamp (MIL)

Figure 8: |

#### Stoplamp Switch and CPP Switch (M/T only)

(1) | Cruise Control Release Switch (if equipped)
(2) | Stoplamp Switch
(3) | Clutch Pedal Position (CPP) Switch