Mazda 3 - Open Circuit; Short Circuit; Knock Sensor (Ks) Removal;Installation [Z6]

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
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Open circuit
• If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- BARO sensor terminal C and PCM terminal 2W
- BARO sensor terminal A and PCM terminal 2AX
- BARO sensor terminal B and PCM terminal 2S
Short circuit
• If there is continuity, there is a short circuit. Repair or replace the wiring harness.
- BARO sensor terminal C and body GND
- BARO sensor terminal A and body power supply
- BARO sensor terminal B and body GND
- BARO sensor terminal B and body power supply
KNOCK SENSOR (KS) REMOVAL/INSTALLATION [Z6]
B3E014018920W03
1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [Z6].)
2. Disconnect the negative battery cable.
3. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [Z6].)
4. Install the SST to the KS.