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 |
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Steering Lock System
DTC Code
Detection Item
See page
B2781
Open / Short in Steering Lock ECU
B2782
Power Source Control ECU Malfunction
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT DRIVER SEAT BELT WARNING LIGHT
HINT:
The seat belt warning light on the combination meter assembly is used for both
the driver seat and front passenger seat.
(a) Turn the ignition switch to ON.
(b) When the driver seat belt is not fastened, check th ...
Reservoir Level Switch Disconnected (C1453,C1454)
DESCRIPTION
The brake fluid level warning switch sends the appropriate signal to the skid
control ECU (master cylinder solenoid) when the brake fluid level drops.
DTC Code
DTC Detection Condition
Trouble Area
C1453
With the ECU termina ...