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TM   9-2520-272-34&P TEST   OR   INSPECTION,   AND   CORRECTIVE   ACTION   PROCEDURES MALFUNCTION TEST  OR  INSPECTION   CORRECTIVE   ACTION   5. TRANSMISSlON   DOES   NOT   HOLD   IN   1ST   RANGE   WITH   SHIFT   LEVER   AT   1 (continued) Step   1. With   master   switch   at   OFF,   disconnect   vehicle   harness   connector   from transmission.   Perform   resistance checks   to   ground   (Pin   H)   and solenoid   pin   E   (Hold   1st).   Pin   designation   matehes   actuating   solenoid E.   Resistance   reading   must   be   60-80   ohms, a   If   solenoid   resistance   is   normal,   replace   control   valve   assembly   in accordance  with  para.  4-5  and  go  to  Step  3. b.   If   solenoid   resistance   is   outside   of   specified   limits,   go   to   Step   2. Step   2. Troubleshoot   transmission   harness   and   solenoid   assembly   to   determine defect   location.   Remove   top   cover   in   accordance   with   para.   4-5. a.   Check   resistance   of   solenoid   E   (Hold   1st)   in   accordance   with   para.   2-5. Resistance reading   must   be   60-80   ohms b.   If   solenoid   assembly is   defective,   replace   solenoid   assembly   in   accordance with   para.   4-31   and   go   to   Step   3. c.   If   solenoid   assembly   checks   good,   repair   harness   in   accordance   with   para. 4-31   or   replace   harness   in   accordance   with   para.   4-5   and   go   to   Step   3. Step  3. Check   vehicle   operation. Para.   2-4 2-9        2-4 MALFUNCTION,   ( C o n t i n u e d )    


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