DESCRIPTION
This DTC is output when a short to ground in the transfer shift motor and A.D.D. shift motor drive circuit is detected.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
P17A9 |
Transfer Shift Motor Control Circuit Low |
|
|
WIRING DIAGRAM
PROCEDURE
1. |
CHECK ACTUATOR ASSEMBLY (TRANSFER SHIFT MOTOR OR A.D.D. SHIFT MOTOR) |
(a) Disconnect the 4 wheel drive control ECU connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Transfer shift actuator assembly side:
|
|
Result |
Proceed to |
---|---|
OK |
A |
NG (transfer shift actuator assembly side) |
B |
NG (A.D.D. actuator (differential vacuum actuator assembly) side) |
C |
A | ![]() |
REPLACE 4 WHEEL DRIVE CONTROL ECU |
C | ![]() |
GO TO STEP 3 |
|
2. |
CHECK HARNESS AND CONNECTOR (4 WHEEL DRIVE CONTROL ECU AND TRANSFER SHIFT ACTUATOR ASSEMBLY - BODY GROUND) |
(a) Disconnect the F12 4 wheel drive control ECU connector.
(b) Disconnect the T4 transfer shift actuator assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F12-8 (TM1) or T4-2 (TM1) - Body ground |
Always |
10 kΩ or higher |
F12-7 (TM2) or T4-1 (TM2) - Body ground |
Always |
10 kΩ or higher |
OK | ![]() |
REPLACE TRANSFER SHIFT ACTUATOR ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
3. |
CHECK HARNESS AND CONNECTOR (4 WHEEL DRIVE CONTROL ECU AND DIFFERENTIAL VACUUM ACTUATOR ASSEMBLY - BODY GROUND) |
(a) Disconnect the F12 4 wheel drive control ECU connector.
(b) Disconnect the A3 A.D.D. actuator (differential vacuum actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F12-2 (DM1) or A3-1 (DM1) - Body ground |
Always |
10 kΩ or higher |
F12-6 (DM2) or A3-2 (DM2) - Body ground |
Always |
10 kΩ or higher |
OK | ![]() |
REPLACE DIFFERENTIAL VACUUM ACTUATOR ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Data List / Active Test
DATA LIST / ACTIVE TEST
1. ACTIVE TEST
HINT:
Using the Techstream to perform Active Tests allows relays, VSVs, actuators and
other items to be operated without removing any parts. This non-intrusive functional
inspection can be very useful because intermittent operation may be discovered befo ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT TIRES
(a) Check the tires for wear and proper inflation pressure.
Standard Cold Tire Inflation Pressure:
Tire Size
Front Wheel
kPa (kgf/cm2, psi)
Rear Wheel
kPa (kgf/cm2, psi)
Spare Wheel
kPa (kgf/cm2, psi)
...
Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441/41)
DESCRIPTION
This No. 2 air conditioning radiator damper servo sub-assembly (for front passenger
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the air mix damper (for front passenger side) to the desired position.
DTC No.
DTC Detection Co ...