Engine Controls - Sensor Operating Range Charts: Introduction
Sensor operating range information can help determine if a sensor is out of calibration. An out-of-calibration sensor may not set a trouble code, but it may cause driveability problems. To determine correct engine control system, see SYSTEM APPLICATION table.
SYSTEM APPLICATION
| Application | System |
|---|---|
| 1.8L & 2.5L | EEC |
| Cougar 4.6L, Mustang 3.8L & Thunderbird 4.6L | EEC-V |
| All Others | EEC-IV |
NOTE:
Unless stated otherwise in test procedure, perform all voltage tests using a Digital Volt-Ohmmeter (DVOM) with a minimum 10-megohm input impedance. For sensor testing procedures, see appropriate G - TESTS W/ CODES article in the ENGINE PERFORMANCE section below.
- TESTS W/CODES - EEC 1.8L (for Escort & Tracer)
- TESTS W/CODES - EEC-IV (1.9L) (for Escort & Tracer)
- TESTS W/CODES - EEC-IV (2.0L) (for Probe)
- TESTS W/CODES - EEC-IV (2.3L) (for Tempo & Topaz)
- TESTS W/CODES - EEC 2.5L (for Probe)
- TESTS W/CODES - EEC-IV (3.0L) (for Sable, Taurus, Tempo & Topaz)
- TESTS W/CODES - EEC-IV (3.2L SHO) (for Taurus)
- TESTS W/CODES - EEC-IV (3.8L) (for Continental, Cougar, Mustang, Sable, Taurus & Thunderbird)
- TESTS W/CODES - EEC-V (3.8L) (for Mustang)
- TESTS W/CODES - EEC-V (4.6L) (for Cougar & Thunderbird)
- TESTS W/CODES - EEC-IV (4.6L) (all other 4.6L)
- TESTS W/CODES - EEC-IV (5.0L) (for Mustang)