Suzuki VLR1800, Service Manual

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1K-7 Exhaust System:
EXCVA Inspection
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Refer to “DTC “C46” (P1657-H/L or P1658): EXCV
Actuator Circuit Malfunction in Section 1A (Page 1A-
91)”.
EXCVA Pulley / EXCV Cable Inspection
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Inspect the EXCVA pulley and EXCV cable in the
following procedures:
EXCVA Pulley
1) Remove the EXCVA pulley. Refer to “EXCVA / EXCV
Cable Removal and Installation (Page 1K-4)”.
2) Visually inspect the EXCVA pulley for wear and
damage. If there is anything unusual, replace the
pulley with a new one.
3) Install the pulley and EXCVA. Refer to “EXCVA /
EXCV Cable Removal and Installation (Page 1K-4)”.
EXCV Cable
1) Remove the EXCV cables. Refer to “EXCVA / EXCV
Cable Removal and Installation (Page 1K-4)”.
2) Inspect the cables for wear or bend if it is damaged,
replace it with a new one.
NOTE
The EXCV cables are identified by the plated
chrome color and shape.
EXCVA Adjustment
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Inspect the EXCVA operation and adjust it if necessary
in the following steps:
Step 1
1) Set the EXCVA to the adjustment position. Refer to
“EXCVA / EXCV Cable Removal and Installation
(Page 1K-4)”.
Step 2
1) Turn the ignition switch OFF.
2) Turn the mode select switch OFF.
3) Turn the ignition switch ON and check the operation
of EXCVA.
(EXCVA operation order: Full close
→
Full open
→
Approx. 30% open)
4) Turn the mode select switch ON. If DTC “C46” is not
indicated on the LCD display, the adjustment is
correctly completed. If “C46” is indicated, repeat the
procedures from Step 3 to Step 4.
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