TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
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TM 9-2320-365-20-3 8-4. WTEC II CODE READING AND CODE CLEARING PROCEDURES (CONT) Table 8-1. WTEC II Diagnostic Code List and Description MAIN CODE SUB CODE DESCRIPTION PERFORM TROUBLESHOOTING TASK 13 ANY ECU input voltage, low/high f19 21 ANY Throttle position sensor, failed low/high f12 22 14 15 16 Engine speed sensor reasonableness test Turbine speed sensor reasonableness test Output speed sensor reasonableness or rapid decal test f2 f3 f4 23 ANY Shift selector fault Replace WTEC II TEPSS (para 8-2). 24 ANY Sump oil temperature, cold/hot f5 25 ANY Output speed reasonableness test, detected at 0 speed f14 32 ANY C3 pressure switch open f6 33 ANY Sump oil temperature sensor failed low/high f5 34 ANY Calibration compatibility or check sum fault Replace WTEC II TEPSS (para 8-2). 35 ANY Power interruption f7 and f19. If fault persists, replace WTEC II TEPSS (para 8-2). 36 ANY Hardware/software not compatible Replace WTEC II TEPSS (para 8-2). 41 ANY Open or short to ground, solenoid circuit f7 42 ANY Short to battery, solenoid circuit f7 43 ANY Low side driver, solenoid circuit f8 44 ANY Short to ground, solenoid circuit f7 45 ANY Open circuit, solenoid circuit f7 51 10 Offgoing ratio test (during shift), 1 to L f13 12 Offgoing ratio test (during shift), 1 to 2 f13 21 Offgoing ratio test (during shift), 2 to 1 f13 23 Offgoing ratio test (during shift), 2 to 3 f13 43 Offgoing ratio test (during shift), 4 to 3 f13 45 Offgoing ratio test (during shift), 4 to 5 f13 65 Offgoing ratio test (during shift), 6 to 5 f13 52 ANY Offgoing C3PS test (during shift) f9 8-10 Change 1