Dodge Sprinter 2006 Manual page 1778

21 - 40 AUTOMA TIC TRANSMISSION NAG1 - SERVICE INFORMA TION
AUTOMA TIC TRANSMISSION
CONDITION
MAXIMUM SPEED 30
km/h
ENGINE DIES WHEN
TRANSMISSION IS SHIFT-
ED INTO GEAR, ALSO
NOISES IN N AND/OR P
LEVER IN "P" POSITION
BLOCKED (BRAKE ACTI-
VATED)
GRUMBLING, DRONING,
JERKING WHEN TCC IS
ENGAGED
HOWLING, HUMMING
ABOVE 4000 RPM IN
EACH GEAR
WHINING, SINGING
CLACK" NOISE FROM
CENTER SHIFT AREA
WHEN STOPPING OR
STARTING
CRACKING NOISE WHEN
LOAD CYCLE
CHATTERING IN CENTER
CONSOLE SHIFT WHILE
ACCELERATING
HARD 2-3 UPSHIFT
WHEN STEPPING OFF
THE ACCELERATOR PED-
AL
UPSHIFT 2-3, 3-4 SLIP-
PING
HARD 2-1 DOWNSHIFT
WHEN COMING TO A
STOP
POSSIBLE CAUSES
1. Speed Control 30 Actuated.
1. PWM Valve Blocked.
2. Torque Converter Lock Up Con-
trol Valve Locked.
1. No Vacuum Brake Booster After
Long Immobilization, Brake Pedal
Not Fully Applied/Hard Pedal.
2. No Stoplamp Switch Signal (no
DTC IN ECM).
1. Slip Speed TCC to Low.
1. Oil Filter Blocked.
2. Oil Pump.
1. Gear Set Noises in 1st, 2nd, 5th
Gear.
2. Intermediate Bearing Of The
Drive Shaft At 0 km/h, Only When
Cold.
1. Park Lock Solenoid.
1. Stick - Slip Between Joint Flange
and Collar Nut.
1. Bushing Shift Shaft Has Too
Much Clearance.
1. Response Characteristic Control
Loop.
1. Spring of Regulating Valve Pres-
sure control Valve Broken.
1. Transmission (2-1 downshift) Not
Adapted.
2. TCM Software Data.
3. Free Wheeling Clutch F1 Defec-
tive.
CORRECTION
1. Instruct Customer.
1. Replace Valve.
2. Enable Movement of Valve,
Remove Particle.
1. Check Vacuum/ Tightness of
Brake Booster.
2. Check Contact to Stoplamp
Switch. Replace Switch if Nec-
essary.
1. Switch Off Torque Converter
Lock Up Using DRB . If Com-
plaint Is Not Reproduced After-
wards, Replace PWM Valve,
Set Adaption Values to Zero.
1. Replace Oil Filter.
2. Replace Oil Pump.
1. Replace Transmission..
2. Replace Intermediate Bear-
ing of the Drive Shaft.
1. Replace Shift Lever Assem-
bly.
1. Install Zinc Coated Collar
Nut Together With Washer.
1. Replace Shifter Lever and
Cover Plate.
1. Install K2 Disc Spring.
1. Replace Spring.
1. Re-adapt Transmission.
2. Flash TCM.
Replace Free Wheeling Clutch
F1.
VA