Toyota Tacoma manuals

Toyota Corolla Repair Manual: Shift solenoid a control circuit low/high

Dtc p0973 shift solenoid a control circuit low (shift solenoid valve s1)

Dtc p0974 shift solenoid a control circuit high (shift solenoid valve s1)

Inspection procedure
1 Inspect shift solenoid valve(s2) Remove the shift solenoid valve s2.  measure the resistance according to the value(s) in the table below. Standard: Connect the positive (+ ...

Circuit description
Shifting from 1st to o/d is performed in combination with on and off of the shift solenoid valve s1 and s2 controlled by ecm. If an open or short circuit occurs in either of the solenoid valves, ...

Other materials:

Overhaul
1. Remove bench type rear seat cushion assy Disengage the 2 clamps, and then remove the seat cushion. 2. Remove separate type rear seat back assy  lean the seat back forward.  remove the 2 clips.  remove the 2 bolts and seat back lh. employ the same manner describ ...

Road test
1. Problem symptom confirmation Taking into consideration the results of the customer problem analysis, try to reproduce the symptoms of the trouble. If the problem is that the transaxle does not shift up, shift down, or the shift point is too high or too low conduct the following road ...

Circuit description
Shifting from 1st to o/d is performed in combination with on and off of the shift solenoid valve s1 and s2 controlled by ecm. If an open or short circuit occurs in either of the solenoid valves, the ecm controls the remaining normal solenoid valve to allow the vehicle to be operated smoothly ...

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