Suzuki GRAND VITARA 2005 Service Manual page 393

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DTC
(displayed
Diagnostic Items
on SUZUKI
scan tool)
ECM data in CAN line
C1091
failure
4WD control module data in
CAN line failure (if equipped
C1093
4WD control module)
Control module
U1073
communication bus off
Lost communication with
U1100
ECM (reception error)
Lost communication with
steering angle sensor
U1126
(reception error)
Lost communication with
4WD control module
(reception error) (if
U1139
equipped 4WD control
module)
Lost communication with
U1140
BCM (reception error)
NOTE
• " " in ABS warning lamp, EBD warning lamp and ESP® warning lamp column of the above table
means warning lamp is lit when DTC is detected.
• *1: If two or more wheel speed sensor are defective, ABS warning lamp, EBD warning lamp and
ESP® warning lamp are lit and all the control functions are deactivated. If one wheel speed sensor is
defective, ABS warning lamp and ESP® warning lamp are lit and ABS and TCS / stability control are
deactivated.
• *2: For 4WD vehicle, ABS warning lamp and ESP® warning lamp are lit and ABS and TCS / stability
control are deactivated. For 2WD vehicle, ESP® warning lamp is lit and TCS / stability control is
deactivated.
• *3: SLIP indicator lamp and ESP® OFF lamp turn ON when power supply circuit voltage is low.
• *4: SLIP indicator lamp flashes continuously at Intervals of 1 Hz.
• *5: EBD warning lamp is lit when power supply circuit voltage is too low.
Detecting condition (DTC will be
set when detecting)
ECM sent invalid signal to ESP®
control module.
4WD control module sent invalid
signal to ESP® control module
Transmission error that is
inconsistent between transmission
data and transmission monitor (CAN
bus monitor) data is detected more
than 7 times continuously.
ECM message data is missing from
CAN communication.
Steering angle sensor message data
is missing from CAN communication.
4WD control module message data
is missing from CAN communication.
BCM message data is missing from
CAN communication.
Electronic Stability Program:
ABS
EBD
warning
warning
lamp
lamp
4F-16
ESP®
warning
lamp
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