Waveform Check
The figure shows the forms of typical sensor signals at the idle speed of the engine crankshaft.
CMPS Wiring Check
With the ignition on, measure the voltage between the pins of the wired part of the connector and «weight».
Circuit under test | Rated voltage |
Contact 1 - «weight» | B+ |
Contact 2 - «weight» | 12 V |
Contact 3 - «weight» | 0 V |
1. Powered by main relay
2. Sensor signal
3. «Weight» sensor
CKPS wiring check
With the ignition on, measure the voltage between the pins of the wired part of the connector and «weight».
Circuit under test | Rated voltage |
Contact 1 - «weight» | About 2.5V |
Contact 2 - «weight» |
1. Sensor signal B
2. Sensor signal A