Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Front Differential Oil Temperature Sensor Circuit Low (P17C7)

Toyota Tacoma 2015-2018 Service Manual / Vf2cm Transfer / Touch Select 2-4 And High-low System / Front Differential Oil Temperature Sensor Circuit Low (P17C7)

DESCRIPTION

This DTC is output when a short to ground in the oil temperature sensor is detected.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

P17C7

Front Differential Oil Temperature Sensor Circuit Low

  • Diagnosis Condition: Ignition switch turned to ON
  • Malfunction Status: Short to ground in the oil temperature sensor
  • Malfunction Time: 1 second or more
  • Other: 1 trip detection logic
  • Wire harness and connector
  • 4 wheel drive control ECU
  • Oil temperature sensor

WIRING DIAGRAM

PROCEDURE

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (4 WHEEL DRIVE CONTROL ECU AND OIL TEMPERATURE SENSOR - BODY GROUND)

(a) Disconnect the F13 4 wheel drive control ECU connector.

(b) Disconnect the F38 oil temperature sensor connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

F13-5 (DT) or F38-1 (DT) - Body ground

Always

10 kΩ or higher

F13-25 (DGND) or F38-2 (DGND) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

2.

INSPECT OIL TEMPERATURE SENSOR

(a) Disconnect the F38 oil temperature sensor connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (DT) - 2 (DGND)

Always

120 to 240 kΩ

Text in Illustration

*a

Component without harness connected

(Oil Temperature Sensor)

OK

REPLACE 4 WHEEL DRIVE CONTROL ECU

NG

REPLACE OIL TEMPERATURE SENSOR

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM DTC Code Detection Item See page P163B 4WD ECU Malfunction ...

Front Differential Oil Temperature Sensor Circuit High (P17C8)
DESCRIPTION This DTC is output when a short to B+ or open circuit in the oil temperature sensor is detected. DTC No. Detection Item DTC Detection Condition ...

Other materials:

Outside rear view mirrors
Mirror angle can be adjusted. Power-adjustable type   Select a mirror to adjust. (L: left or R: right) Adjust the mirror up, down, in or out using the switch. Manually adjustable type Adjust the mirror up, down, in or out by pushing the mirror surface. Folding back the mirrors ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT ENGINE COOLANT (See page ) 2. INSPECT ENGINE OIL (See page ) 3. INSPECT BATTERY (See page ) 4. INSPECT SPARK PLUG (See page ) 5. INSPECT AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY (a) Remove the air cleaner filter element sub-assembly. (b) Visu ...

Transmission Fluid Temperature Sensor "B" Circuit Short to Ground (P274011)
DESCRIPTION The No. 2 ATF temperature sensor is installed in the transmission valve body assembly. If the ECM detects an abnormally high ATF temperature near this sensor, it illuminates the warning indicator. HINT: The temperature of ATF easily rises when towing, climbing hills, in ...

© 2011-2020 Copyright www.ttguide.net