2001 SUZUKI GRAND VITARA N at p switch

CRUISE CONTROL SYSTEM 8E-7
Note on System Circuit Inspection
Refer to “PRECAUTION FOR ELECTRICAL CIRCUIT SERVICE” in Section 0A. “RESUME/ACCEL”
switch fails to resume
preset vehicle speed
after cruise control is
cancelled.Main switch, “COAST/SET”, “RESUME/
ACCEL” and “CANCEL” switch circuits
faultyRefer to “CRUISE MAIN SWITCH,
COAT/SET, RESUME/ACCEL AND
CANCEL SWITCHES CIRCUITS
CHECK” in this section.
Actuator assembly faulty Replace actuator assembly.
Cruise control is not
cancelled even when
brake pedal is
depressed.Stop lamp switch circuit faulty Refer to “STOP LAMP SWITCH (WITH
PEDAL POSITION SWITCH) CIRCUITS
CHECK” in this section.
Actuator assembly faulty Replace actuator assembly.
Cruise control is not
cancelled even when
clutch pedal is
depressed.Clutch pedal position switch circuit faulty Refer to “CLUTCH PEDAL POSITION
SWITCH CIRCUIT CHECK” in this Sec-
tion.
Actuator assembly faulty Replace actuator assembly.
Cruise control is not
cancelled even when
selector lever is
shifted to “N” posi-
tion.Transmission range switch circuit (4 A/T
model only) faultyRefer to “TRANSMISSION RANGE
SWITCH CIRCUIT CHECK” in this sec-
tion.
Actuator assembly faulty Replace actuator assembly.
4 speed A/T gear shift-
ing is frequent
between 3rd and over-
drive when driving on
uphill road (Hunting).Throttle valve opening signal circuit faulty Refer to “THROTTLE VALVE OPENING
SIGNAL CIRCUIT CHECK” in this Sec-
tion.
Overdrive and TCC off command signal
circuit faultyRefer to “OVERDRIVE AND TCC OFF
COMMAND SIGNAL CIRCUIT CHECK”
in this section.
Actuator assembly faulty Replace actuator assembly.
4 speed A/T is not
shifted to overdrive
gear even though not
on uphill road.Throttle valve opening signal circuit faulty Refer to “THROTTLE VALVE OPENING
SIGNAL CIRCUIT CHECK” in this sec-
tion.
Overdrive and TCC off command signal
circuit faultyRefer to “OVERDRIVE AND TCC OFF
COMMAND SIGNAL CIRCUIT CHECK”
in this section.
Actuator assembly faulty Replace actuator assembly. Condition Possible Cause Correction

8E-8 CRUISE CONTROL SYSTEM
Cruise Main Switch Indicator Lamp Circuit Check
Fig. for Step 2Step Action Yes No
1 Check Circuit for Short.
3) Disconnect connector from cruise control module with
ignition switch OFF.
4) Turn ignition switch ON.
Does cruise main switch indicator lamp turn ON?“LT GRN/WHT” cir-
cuit is shorted to
ground.Go to Step 2.
2 Check Circuit for Open
1) Check for proper connection to cruise control module at
terminal E132-10.
2) If OK, connect terminal E132-10 to ground.
Does indicator lamp turn ON at ignition switch ON?Lamp circuit is OK. Go to Step 3.
3 Lamp Bulb Check
1) Remove cruise main switch from instrument panel.
2) Remove lamp bulb and check it.
Is bulb in good condition?“BLK/WHT” or “LT
GRN/WHT” circuit
is open.Replace bulb.

CRUISE CONTROL SYSTEM 8E-9
“Cruise” Indicator Lamp Circuit Check
Fig. for Step 2Step Action Yes No
1 Check Circuit for Short.
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Turn ignition switch ON.
Does “CRUISE” indicator lamp turn ON?“GRN/YEL” circuit
is shorted to
ground.Go to Step 2.
2 Check Circuit for Open
1) Check for proper connection to cruise control module at
terminal E132-4.
2) If OK, connect terminal E132-4 to ground.
Does indicator lamp turn ON at ignition switch ON?Lamp circuit is OK. Go to Step 3.
3 Lamp Bulb Check
1) Remove combination meter from instrument panel.
2) Remove lamp bulb and check it.
Is bulb in good condition?“BLK/WHT” or
“GRN/YEL” circuit
is open.Replace bulb.

8E-10 CRUISE CONTROL SYSTEM
Cruise Main Switch, Coast/Set, Resume/Accel and Cancel Switches Circuits
Check
Fig. for Step 1Step Action Yes No
1 Switch Circuit Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminal E132-8.
3) If OK, check resistance between terminal E132-8 and
E132-5 under each condition below.
Switch circuit specification (resistance)
All switches OFF : Infinity
COAST/SET switch rotated (ON) : 200 – 240 Ω
ΩΩ Ω
RESUME/ACCEL switch rotated (ON) : 820 – 1000 Ω
ΩΩ Ω
CANCEL switch pressed (ON) : About 0 Ω
ΩΩ Ω
4) Turn ignition switch ON and check voltage between termi-
nal E132-8 and ground under each condition below.
Switch circuit specification (voltage)
Cruise main switch released (OFF) : 0 V
Cruise main switch pressed (ON) : 10 – 14 V
Are check results in above steps 3) and 4) satisfactory?Switch circuit is
OK.Go to Step 2.
2 Cruise Main Switch Check
1) Check cruise main switch for operation referring to “Cruise
Main Switch Inspection” in this section.
Is switch in good condition?Go to step 3. Replace.
3 COAST/SET, RESUME/ACCEL and CANCEL Switches Check
1) Check COAST/SET, RESUME/ACCEL and CANCEL
switches for operation referring to “COAST/SET,
RESUME/ACCEL and CANCEL SWITCHES” in this sec-
tion.
Are all switches in good condition?“BLK/YEL” or “LT
GRN” circuit is
open or short.Replace.
1. Cruise main switch
2.“RESUME ACCEL” switch
3.“COAST SET” switch
4.“CANCEL” switch

CRUISE CONTROL SYSTEM 8E-11
VSS Circuit Check
Fig. for Step 1Step Action Yes No
1 Vehicle Speed Sensor Circuit Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminal E132-1.
3) If OK, check for continuity between terminals E132-1 and
E59-2, terminals C52-2 and C20-1 referring to “CRUISE
CONTROL SYSTEM” in Section 8A.
Is check result satisfactory?VSS circuit is OK.“BLU/YEL” cir-
cuit is open.

8E-12 CRUISE CONTROL SYSTEM
Stop Lamp Switch (with Pedal Position Switch) Circuits Check
Fig. for Step 1Step Action Yes No
1 Stop Lamp Switch (With Pedal Position Switch) Circuits Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminals E132-2 and E132-6.
3) If OK, turn ignition switch ON.
4) Check Voltage between each terminal and ground under
each condition below.
Stop lamp switch circuit specification
Brake pedal released terminal E132-2 : 0 V
Brake pedal released terminal E132-6 : 10 – 14 V
Brake pedal depressed terminal E132-2 : 10 – 14 V
Brake pedal depressed terminal E132-6 : 0 V
Is check result satisfactory?Stop lamp switch
(with pedal position
switch) circuits are
OK.Go to Step 2.
2 Stop Lamp Switch Position Check
1) Check stop lamp switch for installation position referring to
“STOP LAMP SWITCH” in Section 5.
Is check result satisfactory?Go to Step 3. Adjust.
3 Stop Lamp Switch (With Pedal Position Switch) Check
1) Disconnect connector from stop lamp switch.
2) Check for proper connection to stop lamp switch at all ter-
minals.
3) If OK, check stop lamp and pedal position switches for
operation referring to “STOP LAMP SWITCH” in this sec-
tion.
Is this switch in good condition?“YEL/GRN” or
“GRN/WHT” circuit
is open or short.Replace.

CRUISE CONTROL SYSTEM 8E-13
Transmission Range Switch Circuit Check
Fig. for Step 1Step Action Yes No
1 Transmission Range Switch Circuit Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminal E132-9.
3) If OK, connect ohmmeter between terminal E132-9 and
ground.
4) Check for continuity under each condition below.
Transmission range switch circuit specification
Selector lever at “P” or “N” range : Continuity
“R”, “D”, “2” or “L” range : Infinity
Is check result satisfactory?Transmission range
switch circuit is OK.Go to Step 2.
2 Transmission Range Switch Check
1) Disconnect transmission range switch connector.
2) Check for proper connection to transmission range switch
at disconnected connector terminals.
3) If OK, check transmission range switch for operation refer-
ring to “TRANSMISSION RANGE SWITCH” in Section
7B1.
Is check result satisfactory?“BLK/RED” or
“BLK/YEL” circuit is
open or short.Adjust or
replace.

8E-14 CRUISE CONTROL SYSTEM
Clutch Pedal Position Switch Circuit Check
Fig. for Step 1Step Action Yes No
1 Clutch Pedal Position Switch Circuit Check
1) Disconnect connector from cruise control module with
ignition switch OFF.
2) Check for proper connection to cruise control module at
terminal E132-9.
3) If OK, check for resistance between terminal E132-9 and
ground under each condition below.
Clutch pedal position switch circuit specification
Clutch pedal released : Infinity
Clutch pedal depressed : Continuity
Is check result satisfactory?Clutch pedal posi-
tion switch circuit is
OK.Go to Step 2.
2 Clutch Pedal Position Switch Position Check
1) Check clutch pedal position switch for installation position
referring to “CLUTCH PEDAL POSITION SWITCH” in this
section.
Is check result satisfactory?Go to Step 3. Adjust.
3 Clutch Pedal Position Switch Check
1) Disconnect connector from clutch pedal position switch.
2) Check for proper connection to clutch pedal position
switch at all terminals.
3) If OK, check clutch pedal position switch for operation
referring to “CLUTCH PEDAL POSITION SWITCH” in this
section.
Is this switch in good condition?“BLU” or “BLK” cir-
cuit is open or
short.Replace.