Suzuki RA410, Manual

Page: 119 / 761

3B1-12 ELECTRICAL POWER STEERING (P/S) SYSTEM
DTC 21/23/24 VSS CIRCUIT FAILURE
1. To main fuse
2. Ignition switch
3. “P/S” fuse (30A) in fuse box
4. “IG METER” fuse (15A) in fuse box
5. Speedometer
6. Combination meter
7. To VSS
8. P/S control module
9. Connector “A”
1
2
3
4
7
5
6
V
B/R
B/W
A2
A3
A4
A1
8
B
9
STEP ACTION YES NO
1 Was “SYSTEM CHECK FLOW TABLE” performed? Go to STEP 2. Go to “SYSTEM
CHECK FLOW
TABLE” in this sec-
tion.
2 1) Ignition switch OFF.
2) Remove steering column lower cover.
3) Disconnect 8-pin (“A”) connector from P/S control module.
4) Check proper connection to P/S control module at terminal
“A4” (“V” wire).
5) If OK, connect voltmeter between “A4” (“V” wire) terminal
and body ground with “A” connector connected.
6) Hoist rear end of vehicle and lock rear right tire.
7) Turn rear left tire quickly with ignition switch ON.
Does voltmeter indicate deflection between 0 – 1 V and 9 –
11 V a few times while tire is turned one revolution?
Check intermit-
tent trouble. Re-
fer to INTER-
MITTENT
TROUBLE in
SECTION 0A.
If OK, substitute
a known-good
P/S control
module and re-
check.
Repair VSS or its
(“V” wire) circuit.
Fig. for Step 2
“A4”