Subaru 2009 IMPREZA Service Manual page 2395

4. FREEZE FRAME DATA
NOTE:
• Data stored at the time of trouble occurrence is
shown on display.
• Each time a trouble occurs, the latest information
is stored in the freeze frame data in memory.
• Up to 3 freeze frame data will be stored.
• If freeze frame data is not stored in memory
properly (due to a drop in ABS control module pow-
er supply etc.), a DTC suffixed with a question mark
"?" is displayed on Subaru Select Monitor display
screen. This shows it may be an unreliable reading.
Display Contents to be monitored
Wheel speed detected by front ABS
FR Wheel
wheel speed sensor RH is displayed in
Speed
km/h or MPH.
Wheel speed detected by front ABS
FL Wheel Speed wheel speed sensor LH is displayed in
km/h or MPH.
Wheel speed detected by rear ABS
RR Wheel
wheel speed sensor RH is displayed in
Speed
km/h or MPH.
Wheel speed detected by rear ABS
RL Wheel
wheel speed sensor LH is displayed in
Speed
km/h or MPH.
IG power supply Voltage (V) supplied to ABSCM &H/U is
voltage displayed.
G-Sensor Vehicle acceleration detected by analog
Output Voltage G sensor is displayed.
M. Relay monitor
Motor relay condition is displayed.
Voltage
BLS Signal Brake ON/OFF is displayed.
Vehicle speed calculated by ABS control
Vehicle Speed
module is displayed.
ABS Control
ABS control condition is displayed.
Flag
Power Supply Whether abnormal voltage occurred or
Failure not is displayed during malfunction.
Subaru Select Monitor
ABS(diag)-15
ABS (DIAGNOSTICS)