General Information

Automatic Transaxle

P0977 Shift Control Solenoid Valve 'B' Circuit High (S2) - General Information

Component Location





General Description

4 shift solenoid valves are installed directly in valve-body. The solenoids operates of ON and OFF by the control signal from TCU.
Combinations of 4 solenoids, S1, S2, S3 and S4, changes gear ranges (1st to 6th)

DTC Description

TCM set this code If detected "ON (12 V)" signal When TCM output "OFF (0 V)" signal to "Shift control solenoid valve B (S2)"

DTC Detecting Condition





Specification





Diagnostic Circuit Diagram





Signal Waveform & Data




































Fig 1) D Range-1st gear
Fig 2) D Range-2nd gear
Fig 3) Sports mode -1st gear
Fig 4) Sports mode -2nd gear
Fig 5) Sports mode -3rd gear
Fig 6) Sports mode -4th gear
Fig 7) Sports mode -5th gear
Fig 8) Sports mode -6th gear
Fig 9) Reverse