Dtc B1714: Unregistered Code; Dtc B1716: Keyless Start Control Module Can Communication Error - Suzuki Grand Vitara 2011 Manual

DTC B1714: Unregistered Code

Wiring Diagram
Refer to "Immobilizer Control System Wiring Circuit Diagram: For Diesel Engine Model".
Detecting Condition and Trouble Area
ECM have never been registered with immobilizer control system
Troubleshooting
ECM does not registered with immobilizer control system. Perform "Procedure after ECM Replacement: For Diesel
Engine Model".

DTC B1716: Keyless Start Control Module CAN Communication Error

NOTE
If DTC related to CAN failure is detected by ECM and BCM, first perform applicable DTC diag. flow.
Wiring Diagram
Refer to "Immobilizer Control System Wiring Circuit Diagram: For Diesel Engine Model".
Detecting Condition and Trouble Area
DTC detecting Condition
Reception error of communication data for keyless start
control module is detected for longer than specified time
continuously.
Troubleshooting
Step
1 Was "Immobilizer Control System Check" performed?
2 DTC check for ECM
Is DTC other than B1716 detected?
3 Control module connector check
1) With the ignition switch at OFF position, check
intermittent and poor connection of following each
connector referring to "Intermittent and Poor Connection
Inspection in Section 00".
• ECM
®
• ABS / ESP
• BCM
• Keyless start control module
• Combination meter
• 4WD control module
• ICM
Are all connectors in good condition?
Immobilizer Control System: For Diesel Engine Model 10C-50
Detecting Condition
Action
control module
Trouble Area
• CAN communication circuit
• Steering angle sensor (ESP
• 4WD control module
• Keyless start control module (if equipped)
• ABS/ESP ® control module
• Combination meter
• BCM
• ICM
• ECM
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
Go to Step 4.
S6JB0AA324030
S6JB0AA324031
®
model)
No
Go to "Immobilizer
Control System Check:
For Diesel Engine
Model".
Go to Step 3.
Repair malfunction part
and recheck.