If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no fault codes or only pass codes are present after entering self-diagnostics, proceed to TROUBLE SHOOTING -- NO CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).
CONNECTOR IDENTIFICATION
Harness connector terminal identification illustrations are generic and categorized by the number of terminals. All connector views are from the component side unless otherwise specified. For harness connector terminal identification, see appropriate HARNESS CONNECTOR IDENTIFICATION DIRECTORY table.
| Component | Harness Side | Component Side |
|---|---|---|
| Acceleration Sensor | (Scheme 15) | (Scheme 14) |
| Camshaft Position (CMP) Sensor | (Scheme 15) | (Scheme 14) |
| Canister Close (CC) Valve | N/A | (Scheme 13) |
| Crankshaft Position (CKP) Sensor | (Scheme 15) | (Scheme 14) |
| ECM Connector | (Scheme 27) | N/A |
| Engine Coolant Temperature (ECT) Sensor | N/A | (Scheme 13) |
| EVAP Purge Control Solenoid | N/A | (Scheme 13) |
| Fuel Injector | N/A | (Scheme 13) |
| Fuel Tank Pressure (FTP) Sensor | (Scheme 15) | (Scheme 14) |
| Heated Oxygen Sensor (HO2S) | (Scheme 19) | (Scheme 20) |
| Idle Speed Control (ISC) Actuator | (Scheme 15) | (Scheme 14) |
| Ignition Coil | (Scheme 15) | (Scheme 14) |
| Intake Air Temperature (IAT) Sensor | N/A | (Scheme 13) |
| Knock Sensor (KS) | (Scheme 15) | (Scheme 14) |
| Mass Airflow (MAF) Sensor | N/A | (Scheme 18) |
| Throttle Position (TP) Sensor | (Scheme 15) | (Scheme 14) |
| Transaxle Range Switch | N/A | (Scheme 23) |
| Vehicle Speed Sensor (VSS) | (Scheme 25) | N/A |
HARNESS CONNECTOR IDENTIFICATION DIRECTORY (ACCENT)
| Component | Harness Side | Component Side |
|---|---|---|
| Acceleration Sensor | (Scheme 15) | (Scheme 14) |
| Camshaft Position (CMP) Sensor | (Scheme 15) | (Scheme 14) |
| Canister Close (CC) Valve | N/A | (Scheme 13) |
| Crankshaft Position (CKP) Sensor | (Scheme 15) | (Scheme 14) |
| ECM Connector | (Scheme 27) | N/A |
| Engine Coolant Temperature (ECT) Sensor | N/A | (Scheme 13) |
| EVAP Purge Control Solenoid | N/A | (Scheme 13) |
| Fuel Injector | N/A | (Scheme 13) |
| Fuel Tank Pressure (FTP) Sensor | (Scheme 15) | (Scheme 14) |
| Heated Oxygen Sensor (HO2S) | (Scheme 19) | (Scheme 20) |
| Idle Speed Control (ISC) Actuator | (Scheme 15) | (Scheme 14) |
| Ignition Coil | (Scheme 15) | (Scheme 14) |
| Intake Air Temperature (IAT) Sensor | N/A | (Scheme 13) |
| Knock Sensor (KS) | (Scheme 15) | (Scheme 14) |
| Mass Airflow (MAF) Sensor | N/A | (Scheme 18) |
| Throttle Position (TP) Sensor | (Scheme 15) | (Scheme 14) |
| Transaxle Range Switch (A/T) | N/A | (Scheme 24) |
| Vehicle Speed Sensor (VSS) | (Scheme 26) | N/A |
HARNESS CONNECTOR IDENTIFICATION DIRECTORY (ELANTRA & TIBURON)
| Component | Harness Side | Component Side | ||
|---|---|---|---|---|
| Camshaft Position (CMP) Sensor | (Scheme 15) | (Scheme 14) | ||
| Canister Close (CC) Valve | N/A | (Scheme 13) | ||
| Crankshaft Position (CKP) Sensor | (Scheme 17) | (Scheme 16) | ||
| ECM Connector | ||||
| 2.4L A/T | (Scheme 28) | N/A | ||
| 2.4L M/T | (Scheme 29) | N/A | ||
| 2.5L | (Scheme 30) | N/A | ||
| Engine Coolant Temperature (ECT) Sensor | N/A | (Scheme 13) | ||
| EVAP Purge Control Solenoid | N/A | (Scheme 13) | ||
| Fuel Injector | N/A | (Scheme 13) | ||
| Fuel Tank Pressure (FTP) Sensor | (Scheme 15) | (Scheme 14) | ||
| Heated Oxygen Sensor (HO2S) | ||||
| 2.4L | ||||
| California (Front & Rear) | (Scheme 20) | (Scheme 19) | ||
| Federal (Front & Rear) | (Scheme 19) | (Scheme 20) | ||
| 2.5L (Front & Rear) | (Scheme 20) | (Scheme 19) | ||
| Idle Speed Control (ISC) Actuator | (Scheme 15) | (Scheme 14) | ||
| Ignition Coil | ||||
| 2.4L | (Scheme 15) | (Scheme 14) | ||
| 2.5L | (Scheme 15) | (Scheme 14) | ||
| Intake Air Temperature (IAT) Sensor | ||||
| 2.4L | (Scheme 21) | N/A | ||
| 2.5L | N/A | (Scheme 13) | ||
| Knock Sensor (KS) | (Scheme 15) | (Scheme 14) | ||
| Mass Airflow (MAF) Sensor | ||||
| 2.4L | (Scheme 21) | N/A | ||
| 2.5L | (Scheme 15) | (Scheme 14) | ||
| Manifold Absolute Pressure (MAP) Sensor | N/A | (Scheme 18) | ||
| Throttle Position (TP) Sensor | ||||
| 2.4L | N/A | (Scheme 18) | ||
| 2.5L | (Scheme 15) | (Scheme 14) | ||
| Transaxle Range Switch (2.4L A/T) | (Scheme 22) | N/A | ||
| Vehicle Speed Sensor (VSS) | (Scheme 15) | (Scheme 14) | ||
HARNESS CONNECTOR IDENTIFICATION DIRECTORY (SONATA)
Scheme 13
Scheme 14
Scheme 15
Scheme 16
Scheme 17
Scheme 18
Scheme 19
Scheme 20
Scheme 21
Scheme 22
Scheme 23
Scheme 24
Scheme 25
Scheme 26
Scheme 27
Scheme 28
Scheme 29
Scheme 30
See also:
• ENGINE CONTROL MODULE (ECM)