TE S T ACTION AP PLICAB ILITY
3 Wit h th e DRBIII#,readtheEngineDTC’s.
Are t h ere a n y E n gin e Ch a r gin g Syst em DTC’s pr esen t ?
All
Ye s → Refer t o t h e Ch a r gin g ca t egor y an d perfor m t h e appr opr ia t e
sym pt om .
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 4
4 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he TCM C1 ha r n ess con n ect or.
Ch eck conn ect or s - Clea n /r epa ir as n ecessa r y.
Star t t he engine.
In cr ea se t h e En gin e Speed t o 1500 RP M.
Mea su r e t h e volt a ge of t h e Tr a n sm ission Rela y Ou t pu t cir cu it in t h e TCM C1
ha r n ess con n ect or.
Is t h e volt a ge below 16.9 volts?
All
Ye s → Go To 5
No → Refer t h e Ch a r gin g cat egor y an d per for m th e sym pt om , Ch a r ging
System with No DTCs present .
Per for m N AG1 TRANSMISSION VERIF ICATION TE ST - VE R 1.
5 If t h er e ar e no possible cau ses r em a in ing, view repa ir. All
Repa ir
Repla ce th e TCM.
Per for m NAG1 TRANSMISSION VERIF ICATION TEST - VER 1.
108
TRANSMISSION - NAG1
SYS TEM OVERVOLTAGE — Co nt in ued