DTC P1766 TORQUE CONVERTER CLUTCH CONTROL FUNCTION
AT-7099spec tableP1766 shares the same CONSULT-II reference values and TCM terminal reference as P1763 (terminal 1 / W/R, clutch pressure control solenoid valve).
Description
Line pressure is reduced to generate the clutch pressure necessary for lock-up control and clutch control.
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
NOTE
Remarks: Specification data are reference values.
CONSULT-II reference values — clutch pressure solenoid
CL PRES SOL
ConditionWhen setting selector lever to "N" position and vehicle is stopped.
SpecificationApproximately 100%
CL PRES SOL
ConditionWhen setting selector lever to "D" or "L" position, and vehicle is stopped.
SpecificationApproximately 0%
TCM TERMINALS AND REFERENCE VALUE
NOTE
Remarks: Specification data are reference values.
TCM terminals — clutch pressure control solenoid valve
1
Wire colorW/R
ItemClutch pressure control solenoid valve
ConditionIgnition switch ON, engine running. When setting selector lever to "N" position.
Judgement standard (Approx.)0V
1
Wire colorW/R
ItemClutch pressure control solenoid valve
ConditionIgnition switch ON, engine running. When setting selector lever to "D" or "L" position.
Judgement standard (Approx.)More than 6V
ON BOARD DIAGNOSIS LOGIC
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
CAUTION
Always drive vehicle at a safe speed.
NOTE
If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.
After the repair, perform the following procedure to confirm that the malfunction is eliminated.