Components C08 C09 C21-2 C21-3 C21-4 C33 C34 C35 C36 C42 C43 C45 M12 M14 Connectors E/R-D E/R-F E/R-G I/P-B MC01 MC02 MC03 Grounds G04 | Transaxle range switch ATM solenoid valve PCM (I4 with A/T) PCM (I4 with A/T) PCM (I4 with A/T) Joint connector Joint connector Joint connector ATM control relay A/T pulse generator "A" A/T pulse generator "B" Sport mode switch Multipurpose check connector Data link connector | Location reference - page |
Circuit Description The Powertrain control module (PCM) provides precise gear shift timing and torque converter lock-up by controlling the operation of the automatic transaxle solenoid valves (low & reverse solenoid valve, damper clutch control solenoid valve, over-drive solenoid valve, 2nd solenoid valve and under-drive solenoid valve). The PCM operates these solenoid valves based on input signals from the various sensors(for instance, A/T Pulse Generator A and B). The transaxle control module has a built-in self diagnostic feature. Refer to the Shop Manual, section TR, for details. |