Chery Tiggo. Manual — part 325
Interactive Torque Management (ITM) Control Module
Description
The ITM control module is located under the driver seat.
Operation
The ITM control module collects signals from the Engine Control Module (ECM) and Antilock Brake System (ABS)
controller, judges the vehicle driving state, controls the working electric current of the ITM controller and distributes
the torque of the front axle and the rear axle intelligently according to such signals.
Removal & Installation
1. Disconnect the negative battery cable.
2. Adjust the left front seat fully backward.
3. Remove the ITM control module mounting bolts.
4. Remove the ITM control module electrical connec-
tor.
5. Remove the ITM control module (1).
6. Installation is in the reverse order of removal.
ON-VEHICLE SERVICE
LTSM160028
09
DRIVE SHAFT (4X4)
GENERAL INFORMATION
09-25
Description
09-25
Operation
09-25
Specifications
09-25
DIAGNOSIS & TESTING
09-26
Vehicle Inspection
09-26
Shudder Or Vibration During Acceleration
09-26
Clunking Noise During Acceleration
09-26
Shudder Or Vibration During Acceleration
09-26
Vibration At High Speeds
09-26
ON-VEHICLE SERVICE
09-27
Front Intermediate Drive Shaft
09-27
Removal & Installation
09-27
Rear Intermediate Drive Shaft
09-27
Removal & Installation
09-27
GENERAL INFORMATION
Description
The drive shafts for the 4x4 are separated into the front intermediate drive shaft and the rear intermediate drive shaft.
The front intermediate drive shaft is installed between the transfer case and the Interactive Torque Management
(ITM) controller. The rear intermediate drive shaft is installed between the ITM controller and the rear axle.
Operation
The drive shafts transfer the torque from the transaxle to the rear axle.
Specifications
Torque Specifications
DESCRIPTION
TORQUE (N·m)
Front Intermediate Drive Shaft to ITM Controller Bolts
70 ± 7
Rear Intermediate Drive Shaft to ITM Controller Bolts
39 ± 3
Rear Intermediate Drive Shaft to Body Bolts
60 ± 5
Rear Intermediate Drive Shaft to Rear Axle Flange
65 ± 6
09
DIAGNOSIS & TESTING
Vehicle Inspection
Inspect the drive shaft for the following:
• Check the drive shaft for loose bearings.
• Check the drive shaft for any damage or excessive runout.
Shudder Or Vibration During Acceleration
This problem could be a result of:
• A worn or damaged drive shaft joint.
• Improper wheel alignment.
Clunking Noise During Acceleration
This noise may be a result of one of the following conditions:
• A worn drive shaft assembly.
• A loose drive shaft assembly.
• A damaged or worn drive shaft joint.
Shudder Or Vibration During Acceleration
This problem could be a result of:
• A worn or damaged drive shaft joint.
• Improper wheel alignment.
Vibration At High Speeds
This problem could be a result of:
• Foreign material (mud, etc.) packed on the backside of the wheel(s).
• Out of balance tires or wheels.
• Improper tire or wheel runout.
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