DESCRIPTION
This DTC is output when a malfunction is detected due to a battery short occurring in the differential lock coil drive circuit of the rear differential.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
P17C1 |
Rear Differential Lock Solenoid Circuit High |
|
|
WIRING DIAGRAM
Refer to DTC P17C0 (See page
).
PROCEDURE
|
1. |
CHECK DIFFERENTIAL LOCK COIL |
(a) Disconnect the 4 wheel drive control ECU connector.
|
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
| OK | |
REPLACE 4 WHEEL DRIVE CONTROL ECU |
|
|
2. |
CHECK HARNESS AND CONNECTOR (4 WHEEL DRIVE CONTROL ECU - DIFFERENTIAL LOCK COIL) |
(a) Disconnect the F12 4 wheel drive control ECU connector.
(b) Disconnect the D28 differential lock coil connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
F12-1 (SL+) or D28-2 (SL+) - Body ground |
Ignition switch ON |
Below 1 V |
|
F12-5 (SL-) or D28-1 (SL-) - Body ground |
Ignition switch ON |
Below 1 V |
| OK | |
REPLACE DIFFERENTIAL LOCK COIL |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Rear Differential Lock Solenoid Circuit Low (P17C0)
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Pressure Sensor or Switch (C1254)
DESCRIPTION
The accumulator pressure sensor is connected to the skid control ECU in the master
cylinder solenoid.
DTC No.
DTC Detecting Condition
Trouble Areas
C1254
Accumulator pressure sensor fault
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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 ...