Chery Tiggo 2009 Service Manual page 1714

• Check for harness continuity between the following terminals:
• Continuity should exist.
BODY FUSE IMMOBILIZER
AND RELAY CONTROL
BOX MODULE
TERMINAL TERMINAL
A6 4
• Check harness for a short to ground.
• Continuity between Immobilizer control module power supply and ground should not exist.
Is the check result normal?
Yes >>
Go to the step 7.
No >>
Repair or replace the open or high resistance circuit or short to ground in harness or connectors.
6.
CHECK IMMOBILIZER CONTROL MODULE POWER SUPPLY CIRCUIT
• Turn ignition switch off.
• Disconnect the negative battery cable.
• Disconnect the body fuse and relay box electrical connector A.
• Check the resistance between Immobilizer control module ignition switch circuit terminal 4 and Immobilizer con-
trol module battery supply circuit terminal 1.
IMMOBILIZER IMMOBILIZER
CONTROL CONTROL
MODULE MODULE
TERMINAL TERMINAL
1
• Check resistance between Immobilizer control module ignition switch circuit and other power circuits.
Is the check result normal?
Yes >>
Go to the step 8.
No >>
Repair or replace short to power circuits in harness or connectors.
130
15–
DIAGNOSIS & TESTING
CONTINUITY
Yes
CONTINUITY
4 No
Chery Automobile Co., Ltd.