AUTOMATIC TRANSAXLE (M13 ENGINE) 7B1-81
DTC P2770 Torque Converter Clutch (TCC) Circuit High
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF, if available.
2) Clear DTCs in TCM memory.
3) Start engine.
4) Keep engine running at idle speed in “P” range for 10 seconds or more.
5) Check DTC.
1. TCC solenoid valve 2. TCM 3. A/T [A]: Terminal arrangement of TCM connector (Viewed from harness side)
12V
E13-5
WHT/BLU
3
2
5
C39
C38
[A]
1
DTC DETECTING CONDITION TROUBLE AREA
Voltage of TCC solenoid valve TCM terminal is high
although TCM is commanding TCC solenoid to turn
OFF
• TCC solenoid valve circuit shorted to ground.
• Malfunction of TCC solenoid valve
• TCM
WARNING:
• When performing a road test, select a place where there is no traffic or possibility of a traffic acci-
dent and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and tester, on a level road.
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