Curiosii for ever!: Car repair manuals for everyone.
Home >> Mitsubishi >> 1997 >> Galant DE L4-2350cc 2.4L SOHC MFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Description of On-Board Diagnostics >> Fail-Safe Function Reference Table

Fail-Safe Function Reference Table

FAIL-SAFE/BACKUP FUNCTION TABLE
When the main sensor malfunctions are detected by the diagnostic test mode, the vehicle is controlled by means of the following defaults:





NOTE:
1. Do not replace the Engine Control Module (ECM) until a thorough terminal check reveals there are no short-open circuits.
2. After the ECM detects a malfunction, a diagnostic trouble code is recorded when the engine is next started and the same malfunction is re-detected. However, for items marked with a "*", the diagnostic trouble code is recorded on the first detection of the malfunction.
3. O2 : Heated oxygen sensor
4. Sensor 1 : indicates sensors which are mounted closest to the engine.
5. Sensor 2 : indicates sensors which are mounted next-closest to the engine.
pro multis · Curiosii