Check Rcm Dtc; Check Warning Lamp; Check Warning Lamp Circuits - Chery Tiggo 2009 Service Manual

NOTE :
While performing electrical diagnosis & testing, always refer to the electrical schematics for specific circuit
and component information.
Diagnostic Procedure
1.

CHECK RCM DTC

• Connect the X-431 scan tool to the Data Link Connector (DLC) - use the most current software available.
• Turn the ignition switch on, with the scan tool, view and erase stored DTCs in the RCM.
• Turn the ignition switch off, and wait a few seconds, then turn the ignition switch on.
• Wait one minute, and with the scan tool, view active DTCs in the RCM.
Is DTC B2501 present?
Yes >>
Go to the next step.
No >>
Go to step 5.
2.

CHECK WARNING LAMP

• Turn ignition switch off, and wait a few seconds, then turn ignition switch on.
• Observe the airbag warning lamp.
Is the airbag warning lamp not illuminated with the ignition switch ON?
Yes >>
Go to the next step.
No >>
Go to step 4.
3.

CHECK WARNING LAMP CIRCUITS

WARNING!
To avoid serious or fatal injury, turn ignition switch off, disconnect the negative battery cable and wait two min-
utes before proceeding.
• Disconnect the RCM electrical connector (1) (See
Restraints Control Module (RCM) Removal & Instal-
lation in Section 14 Restraints).
• Disconnect the instrument cluster electrical connec-
tor.
• Disconnect the front fuse and relay box electrical
connector B14.
NOTE :
Check connectors - Clean and repair as necessary.
• Check fuse F6.
• Measure the following circuits with a digital multim-
eter:
− Harness connector C-106, J-100.
− Harness for an open between the front fuse
and relay box electrical connector (terminal B4, B14 ) and instrument cluster C-001 (terminal 11 and 13).
− Harness for open between the instrument cluster C-001 (terminal 17) and RCM electrical connector J-001
(terminal 7).
• Check the harness for continuity.
Chery Automobile Co., Ltd.
DIAGNOSIS & TESTING
14
LTSM140006
31
14–