ECU diagnosis information

DIAGNOSIS SENSOR UNIT DTC Index ...

Basic inspection

DIAGNOSIS AND REPAIR WORK FLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1.INTERVIEW THE CUSTOMER FOR THE SYMPTOM Interview the customer for the symptom (the condition and the environment when ...

Other materials:

Diagnosis and repair work flow
Work Flow OVERALL SEQUENCE DETAILED FLOW 1.GET INFORMATION ABOUT SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> GO TO 2. 2.CHECK DTC 1. Check DTC for “ENGINE” and “BCM” usin ...

Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
NOTE: • Before removing and installing any control units, first turn the ignition switch to the LOCK position, then disconnect both battery cables. • After finishing work, confirm that all control unit connectors are connected properly, then re-connect both battery cables. • Always use CONS ...

P0133 A/F sensor 1
DTC Logic DTC DETECTION LOGIC To judge the malfunction of A/F sensor 1, this diagnosis measures response time of the A/F signal computed by ECM from the A/F sensor 1 signal. The time is compensated by engine operating (speed and load), fuel feedback control constant, and the A/F sensor 1 tem ...