Description
The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the ECM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
2.PERFORM DTC CONFIRMATION PROCEDURE
Diagnosis Procedure
1.CHECK GROUND CONNECTION
2.CHECK KNOCK SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
3.DETECT MALFUNCTIONING PART
Check the following.
4.CHECK KNOCK SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
5.DETECT MALFUNCTIONING PART
Check the following.
6.CHECK KNOCK SENSOR
7.CHECK INTERMITTENT INCIDENT
Component Inspection
1.CHECK KNOCK SENSOR
CAUTION: Never use any knock sensors that have been dropped or physically damaged. Use only new ones.
B1118 - B1120 satellite sensor LH
Description
DTC B1118 - B1120 SATELLITE SENSOR LH
The satellite sensor LH is wired to the air bag diagnosis sensor unit. The
air bag diagnosis sensor unit willmonitor the satellite sensor LH for
internal failures and its circuits for communication errors.
PART LOCATION
DTC Logic
DTC DETECTI ...
Anti-lock Braking System (ABS)
WARNING
The ABS is a sophisticated device, but it
cannot prevent accidents resulting from
careless or dangerous driving techniques.
It can help maintain vehicle control
during braking on slippery surfaces.
Remember that stopping distances on
slippery surfaces will be longer than on
norma ...
Seat memory switch
Description
Seat memory switch is installed to the front door LH trim. The operation
signal is input to the driver seat control unit when the seat memory switch
is operated.
Component Function Check
1. CHECK FUNCTION
Select ""MEMORY SW 1", "MEMORY SW 2", "SET SW" in "DATA MONITOR"
mode ...