Dtc - Suzuki GRAND VITARA 2005 Service Manual

4F-35 Electronic Stability Program:
DTC C1039: Yaw Rate / G Sensor Assembly Internal Failure
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Yaw rate / G sensor assembly internal failure is detected. • Yaw rate / G sensor assembly
DTC Troubleshooting
Step
1 Was "Electronic Stability Program Check" performed?
2 DTC check for ESP®
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ignition switch ON and check DTC for ESP®.
Are DTC C1034 and/or C1073 detected?
3 Check sensor calibration
1) Calibrate yaw rate / G sensor assembly referring to
"Sensor Calibration: ".
2) Clear all DTC(s) and check DTC for ESP®.
Is DTC C1039 still detected?
4 Check yaw rate / G sensor assembly
1) Check yaw rate / G sensor assembly referring to "Yaw
Rate / G Sensor Assembly On-Vehicle Inspection: ".
Is it good condition?
DTC C1040: Stability Control System Function Failure
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
Stability control is active for more than specified time
without yaw rate change.
DTC Troubleshooting
Step
1 Was "Electronic Stability Program Check" performed
2 Check DTC for ESP®
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ignition switch ON and check DTC for ESP®.
Is there any DTC(s) other than C1040?
Action
Action
Trouble Area
• ESP® control module
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
Go to Step 4.
Substitute a known-
good ESP® hydraulic
unit / control module
assembly and recheck.
Trouble Area
• ESP® control module
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
S5JB0B4604088
No
Go to "Electronic
Stability Program
Check: ".
Go to Step 3.
Yaw rate / G sensor
assembly calibration is
incompleted.
Replace yaw rate / G
sensor assembly.
S5JB0B4604070
No
Go to "Electronic
Stability Program
Check: ".
Substitute a known-
good ESP® hydraulic
unit / control module
assembly and check

DTC.