Suzuki GRAND VITARA JB416, Service Manual

Page: 242 / 474

4E-19 ABS:
DTC C1015: G Sensor Circuit Failure (For 4WD vehicle)
S5JB0E4504013
For vehicle equipped with ESP
®
, go to “DTC C1015 / C1017 / C1023: Longitudinal G Sensor / Lateral G Sensor / Yaw
Rate Sensor in Yaw Rate / G Sensor Assembly Failure: in Section 4F”.
Description
If the signal voltage of G sensor while at a stop does not vary from that while running, this DTC is set. (for 4WD
vehicle)
Therefore, this DTC may be set when a vehicle is lifted up and its wheel(s) is turned. In such case, clear the DTC and
check again.
DTC Troubleshooting
1) Ignition switch OFF.
2) Check for proper connection from harness to control module.
3) If OK, substitute an ABS hydraulic unit/control module assembly with correct part number.
4) Recheck system.
9 1) Turn ignition switch to OFF position.
2) Check proper connection at “E03-5” (“PPL/WHT” wire)
terminal for serial data circuit.
3) If OK, then check resistance between “E03-5” (“PPL/
WHT” wire) terminal and “PPL/WHT” wire terminal (2) for
serial data circuit in DLC (1).
Is resistance 1
Ω
or less?
Substitute a known-
good ABS hydraulic unit
/ control module and
recheck. Repair high resistance
or open in “PPL/WHT”
wire circuit for anti lock
brake system.
Step Action Yes No
I4RS0A450013-02