Knock Sensor (Ks) Inspection [Z6]; Circuit Open/Short Inspection - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
5. Remove the KS.
6. Install in the reverse order of removal.
KS tightening torque
19.6-34.3 N·m {2.0-3.4 kgf·m, 14.5-24.5 ft·lbf}

KNOCK SENSOR (KS) INSPECTION [Z6]

Note
• Before performing the following inspection, make sure to follow the procedure as indicated in
the troubleshooting flowchart. (See
1. Disconnect the KS connector.
2. Measure the resistance between KS terminal A and body GND.
• If not within the specification, replace the KS. (See
REMOVAL/INSTALLATION
• If the monitor item condition/specification (reference) is not within the specification, even though
there is no malfunction, perform the "Circuit Open/Short Inspection".
KS resistance
532-588 kilohms [20 °C {68 °F}]

Circuit Open/Short Inspection

1. Remove the PCM connector cover.
2. Disconnect the PCM connector. (See
3. Inspect the following wiring harness for open or short circuit (continuity check).
Downloaded from
Troubleshooting
[Z6].)
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
https://carmanualshub.com/
Procedure.)
KNOCK SENSOR (KS)
- automotive repair manuals website
B3E014018920W04
[Z6].)