WWW.AVTOAKPP-CVT.COM   INDEPENDENT REPAIR VARIATOR VT25-E/VT20-E. SATURN. OPEL.









                                                             PREPARATION

 

   - pressure sensor TFP:

     (+) J2/57 and J2/2  1.2 kOhms,

     (-)  J2/57 and J2/2  infinity.

     (-)  J2/29 and J2/57  1.5 kOhms,

     (+) J2/29 and J2/57  infinity.

     (+) J2/29 and J2/2  115 ohm,

     (-)  J2/29 and J2/2  1150 ohm.

   - TCC PC solenoid:

           J2/44 and J2/45 3.5 - 4.1 ohms, the polarity is not affected.

   - TCC Enable solenoid:

           J2/30 and J2/16  18 - 22 ohms, the polarity is not affected.

   - sensor capstan:

           J2/58 and J2/55  1000 - 2000 ohms, the polarity is not affected.

   - sensor rotation of the driven shaft:

           J2/54 and J2/6  1000 - 2000 ohms, the polarity is not affected.

   - Ratio Control Motor:

           J2/31, J2/14, J2/11, J2/13 and J1/19  20 - 30 ohms.

   Necessarily ring a chime-availability circuit: J1/19 TCM and J1/19 ECM.

 

   Remove from the ECM connectors J1 and J2 from the bundles and their contacts

   check sensors engine:

   - crankshaft position sensor:

            J2/1 and J2/2  650 ohm, the polarity is not affected.

   - atmospheric sensor MAP:

     (-) J2/12 and J2/58  540 ohm,

     (+) J2/12 and J2/58  100 ohm,

     (-) J2/12 and J2/35  600 ohm,

     (+) J2/52 and J2/35  180 ohm,

     (-) J2/58 and J2/35  175  ohm,

     (+) J2/58 and J2/35  520  ohm.  

 

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