Mazda CX-5 Service & Repair Manual: Judder Upon Torque Converter Clutch (TCC) Operation [Fw6 A EL, Fw6 Ax EL]

Mazda CX-5 Service & Repair Manual / Drivetrain / Transmission/Transaxle / Automatic / Judder Upon Torque Converter Clutch (TCC) Operation [Fw6 A EL, Fw6 Ax EL]


TROUBLESHOOTING ITEM	Judder upon torque converter clutch (TCC) operation
DESCRIPTION	Vehicle jolts when TCC is engaged.
POSSIBLE CAUSE	Signal malfunction APP sensor malfunction CKP sensor malfunction Torque converter malfunction

TROUBLESHOOTING ITEM

Judder upon torque converter clutch (TCC) operation

DESCRIPTION

Vehicle jolts when TCC is engaged.

POSSIBLE CAUSE

Signal malfunction

APP sensor malfunction
CKP sensor malfunction

Torque converter malfunction

CAUTION:

Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.

Related PIDs


Monitor item (Definition)	Unit/Condition	Condition/Specification (Reference)
APP	%	Accelerator pedal released: approx. 0 % Accelerator pedal depressed: approx. 100 %
RPM	RPM	Displays the engine speed

Diagnostic procedure


STEP	INSPECTION		ACTION
1	VERIFY MALFUNCTION SYMPTOM Is the malfunction symptom at the same level compared to a vehicle of the same model?	Yes	Symptom troubleshooting is completed.
1		No	Go to the next step.
2	INSPECT SIGNAL PARTS FOR MALFUNCTION Inspect the value at the following PCM PIDs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0].) APP (APP sensor) RPM (CKP sensor) Is there any malfunction?	Yes	Repair or replace any malfunctioning parts according to the inspection result.
2		No	Replace the automatic transaxle. (See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6A-EL].) (See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6AX-EL].)

Intermediate Shaft Removal/Installation

WARNING: The steering column (EPS motor) temperature increases directly after continuous turning of the steering mechanism which could cause burns if it is touched. Before performing any ...

M Position Switch Inspection [Fw6 A EL, Fw6 Ax EL]

Continuity Inspection NOTE: The M position switch is built into the selector lever component. 1. Disconnect the negative battery cable.. 2. Remove the front console.. 3. Disconnect ...

Other materials:

Rear Crossmember Removal/Installation [Awd]
WARNING: Verify that the crossmember is securely supported by a jack. If the rear crossmember falls off, it can cause serious injury or death, and damage to the vehicle. CAUTION: Performing the following procedures without first removing the rear ABS wheel-speed sensor ...

Manual Transaxle Shift Mechanism Removal/Installation [C66 M R]
1. Disconnect the negative battery cable.. 2. Remove the shift lever using the following procedure: a. Remove the upper panel.. b. Remove the shift lever knob. c. Remove the shift panel.. d. Remove the side wall.. e. Remove the rear console.. f. Press the tabs on the control cable ...

Rear Shock Absorber Disposal
WARNING: Whenever drilling into a rear shock absorber, wear protective eye wear. The gas in the rear shock absorber is pressurized, and could spray metal chips into the eyes and face when drilling. 1. Clamp a rear shock absorber on a flat surface or with the piston pointing ...