hello friend, good evening, I am writing to you to please help me with some values of the cmp sensor and the iss sensor of the transmission. this for 2007 trailblazer with vortec 5.3l v8 engine.
What resistance value should I get between signal cmp and low reference? What resistance value should I get between iss signal and low ref. this in order to help me verify why there is no rpm count when I use the scanner on the cmp sensor. and also I don't register input rpm in the transmission iss sensor, additionally I don't have control amperage in the transmission pressure control solenoid. is it possible you can help me please.
reasons for which I request these data:
I have code p0340... I already checked the integrity of the wiring from the connector to the cmp sensor to the ecm harness in c2. I checked 12v the power supply of the sensor. when i check live engine data there is no cmp rpm and no cmp count. the resistance between pin c signal cmp and b low ref gives me greater than 1 Mohm, I request the data to verify that the sensor is faulty. Regarding the values of the iss sensor of the transmission, I request the data for the following reason with the intention of verifying if the sensor is good or defective:
when I check the transmission live data I have no input sensor rpm, there is no control amperage in the pressure control solenoid and even though the TCM commands to make changes as speed and rpm increase, it does not feel that the box engages with the speeds remains as in first speed.
How can I load the images of the data readings from the friend scanner?
thank you
What resistance value should I get between signal cmp and low reference? What resistance value should I get between iss signal and low ref. this in order to help me verify why there is no rpm count when I use the scanner on the cmp sensor. and also I don't register input rpm in the transmission iss sensor, additionally I don't have control amperage in the transmission pressure control solenoid. is it possible you can help me please.
reasons for which I request these data:
I have code p0340... I already checked the integrity of the wiring from the connector to the cmp sensor to the ecm harness in c2. I checked 12v the power supply of the sensor. when i check live engine data there is no cmp rpm and no cmp count. the resistance between pin c signal cmp and b low ref gives me greater than 1 Mohm, I request the data to verify that the sensor is faulty. Regarding the values of the iss sensor of the transmission, I request the data for the following reason with the intention of verifying if the sensor is good or defective:
when I check the transmission live data I have no input sensor rpm, there is no control amperage in the pressure control solenoid and even though the TCM commands to make changes as speed and rpm increase, it does not feel that the box engages with the speeds remains as in first speed.
How can I load the images of the data readings from the friend scanner?
thank you