Toyota 2005-2008 TACOMA, Instructions Manual

Page: 5 / 8

TROUBLESHOOTING
V
ERIFY VOLTAGES AT REAR OF THE RECEIVER MODULE CONNECTOR
(F
IGURE
14)
USING A VOLT
-
OHM METER
. E
NSURE THE
PROBE TIPS ARE CONTACTING THE METAL TERMINALS
.
1. C
HECK VOLTAGE BETWEEN THE
B
LUE WIRE
(P
OWER
,
PIN
1)
AND THE
B
LACK WIRE
(G
ROUND
,
PIN
10)
WITH KEY ON
AND OFF
. V
OLTAGES SHOULD BE
:
K
EY
ON 12-14 V
OLTS
(B
ATTERY
V
OLTAGE
)
K
EY
OFF B
ELOW
1 V
OLT
I
F
V
OLTAGE ISN
’
T PRESENT
,
OR IS PRESENT REGARDLESS OF KEY POSITION
,
VERIFY THAT THE BLUE POWER WIRE IS
CONNECTED AS STATED IN STEP
4
OF THE INSTRUCTIONS
. T
HE POWER WIRE SHOULD HAVE VOLTAGE ONLY WHEN THE
KEY IS IN THE
ON
OR
ACC
POSITION
. I
F NO VOLTAGE IS PRESENT
,
ALSO VERIFY THE GROUND CONNECTION ACCORDING
TO STEP
8
AND THE VEHICLE FUSE FOR THE CIRCUIT
.
2. C
HECK VOLTAGE BETWEEN THE
R
ED WIRE
(C
RUISE
ON,
PIN
7)
AND THE
B
LACK WIRE
(G
ROUND
,
PIN
10)
WITH KEY ON
AND OFF
. V
OLTAGES SHOULD BE
:
K
EY
ON 12-14 V
OLTS
(B
ATTERY
V
OLTAGE
)
K
EY
OFF B
ELOW
1 V
OLT
I
F
V
OLTAGE ISN
’
T PRESENT
,
OR IS PRESENT REGARDLESS OF KEY POSITION
,
VERIFY THAT THE GRAY WIRE IS CONNECT
-
ED AS STATED IN STEP
5
OF THE INSTRUCTIONS
.
3. W
ITH KEY IN THE
ON
POSITION
,
PRESS
SET
ON THE
T
RANSMIT
M
ODULE TO TURN THE SYSTEM ON
. V
ERIFY THE
INSTRUMENT PANEL
“CRUISE”
LIGHT ILLUMINATES
. (NOTE: B
ASE LEVEL
V6 T
UNDRA HAS NO DASH LIGHT
.) N
EXT VER
-
IFY THE FOLLOWING VOLTAGES ON THE RED WIRE OF THE
RF
HARNESS CONNECTOR ARE WITHIN A VOLT OF THE FOLLOW
-
ING AS BUTTONS ARE PRESSED AND HELD
:
SET 6 V
OLTS
RESUME 3 V
OLTS
N
O
P
RESS
12-14 V
OLTS
(
BATTERY VOLTAGE
)
I
F VOLTAGES ARE DIFFERENT THAN ABOVE
,
VERIFY THE CONNECTION AT THE GRAY WIRE IS AS DESCRIBED IN STEP
5
OF
THE INSTRUCTIONS
.
I
F THE ABOVE STEPS
1
AND
2
SHOW NORMAL VOLTAGES
,
BUT INSTRUMENT PANEL
“CRUISE”
LIGHT DOES NOT ILLUMI
-
NATE AND VOLTAGES DO NOT CHANGE WITH BUTTON PRESS AS DESCRIBED IN STEP
3,
REPLACE BOTH THE TRANSMITTER
AND RECEIVER
.
P
ROBE HERE
F
IGURE
14
F
IGURE
15
Page 5