Dtc C1121/C1123/C1124 (Dtc No.21/23/24) Vss Circuit Failure - Suzuki Ignis Service Manual

DTC C1121/C1123/C1124 (DTC No.21/23/24) VSS CIRCUIT FAILURE

1
7
6
8
1. To main fuse
2. Ignition switch
3. "P/S" fuse (30A) in fuse box
4. "IG METER" fuse (15A) in fuse box
Step
1 Was "SYSTEM CHECK FLOW TABLE" performed? Go to STEP 2.
2 1) Ignition switch OFF.
2) Remove steering column lower cover.
3) Disconnect 8-terminals connector ("G24") from
P/S control module.
4) Check proper connection to P/S control module
at "G24-7" ("PPL" wire) terminal.
5) If OK, connect voltmeter between "G24-7"
("PPL" wire) terminal and body ground with con-
nector ("G24") 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?
Fig. for Step 2
3
BLK/RED
G24-1
4
BLK/WHT
G24-8
2
BLK/WHT
5
YEL
G24-5
V
PPL
G24-7
5. "EPS" warning lamp
6. Speedometer
7. Combination meter
8. To VSS
Action
ELECTRICAL POWER STEERING (P/S) SYSTEM 3B1-19
9
G24-1
BLK
G24-2
Yes
Check intermittent trou-
ble. Refer to "INTER-
MITTENT TROUBLE"
in SECTION 0A.
If OK, substitute a
known-good P/S control
module and recheck.
10
G24-2
G24-5
G24-7 G24-8
9. P/S control module
10. Connector "G24"
No
Go to "SYSTEM
CHECK FLOW TABLE".
Repair VSS or its ("PPL"
wire) circuit.