Car automatic transmission Honda Civic 5 and 6

Description of automatic transmission
There are two types of automatic transmissions, the 7-position automatic transmission is a combination of a 3-element torque converter and a 3-shaft automatic transmission that provides 4 forward speeds and reverse. The...

Hydraulic control
In the hydraulic control unit, the regulator valve, manual control valve and ATF pump connected with the torque converter are integrated and located inside the valve body. The valve body consists of the main level body,...

Electronic control system (S4XA)
The electronic control system consists of a transmission control unit (TCM) of sensors and four electromagnetic valves. Gear shifting and locking are controlled electronically, for the convenience of the driver under...

Logical selection system of control modes
How it works: The TCM compares the current driving conditions with the conditions stored in its memory based on input data from the engine speed sensor, throttle position sensor, engine coolant temperature sensor, brake...

Troubleshooting (S4XA)
When the TCM detects a fault in the input or output systems, the [D4] indicator on the instrument cluster will flash. When the diagnostic connector (located under the dashboard on the passenger side) connected to the...

Solenoid valve assembly for control of the locking system (S4XA)
Examination Note: The A and B solenoid valves for the lock-up control system must be removed/replaced as an assembly. 1. Disconnect the 2K connector from the A/B solenoid valve assembly. 2. Measure the resistance...

Primary and secondary shaft speed sensor
Replacement 1. Disconnect the sensor connectors. 2. Unscrew the bolt (6 mm) and separate the sensor from the gearbox housing, having first removed the holders. 3. Install the sensors in the reverse order of removal.

Shift Control Solenoid Valve Assembly (S4XA)
Examination Note: Shift control solenoid valves A and B must be removed/replaced as an assembly. 1. Disconnect the A/B shift control solenoid valve connector from the A/B shift control solenoid valve assembly. 2....

Road test (S4NA)
Note: Warm up the engine to normal operating temperature (the fan should turn on). 1. Lock the wheels using the handbrake. Start the engine, then shift to position [D4] while pressing the brake pedal. Press the...

Road test (S4PA, S4XA)
Note: Warm up the engine to operating temperature (radiator fan is on). 1. Apply the parking brake and block the front wheels. Start the engine, then shift to position [D4] while pressing the brake pedal. Press the...

No movement
Trial Attention. To prevent damage to the transmission, do not test the transmission without moving for more than 10 seconds. Do not shift the lever while increasing engine speed. Make sure to remove the pressure gauge...

Liquid level
Check/Replace Caution: When checking and replacing, make sure that dust and other foreign particles do not enter the transmission. Examination Caution: Remove all foreign matter from the transmission. Note: Check the...

Pressure check
Warning: Beware of the rotating front wheels during the inspection. Make sure the lift, jacks, and safety stands are positioned correctly. Attention. Before checking, make sure the transmission fluid is filled to the...

Removal automatic transmission
Removal 1. Disconnect the cable from the negative terminal of the battery. 2. Remove the intake duct and resonator. 3. Disconnect the ground cables from the box and starter. S4PA, S4XA Remove the automatic transmission...

Shift control cable
Removal and installation 1. Remove the front console. 2. Set the shift lever to the "N" (neutral) position, then remove the lock from the shift control cable adjuster. Note: LHD model shown. RHD is similar. 3. Remove...

Automatic transmission mode selection lever
Note: LHD model shown. RHD is similar. S4PA, S4XA

Throttle control cable
Examination Note: Before checking the throttle control cable, make sure of the following: The throttle cable free play is correct. Idle speed is correct. The engine has warmed up to normal operating temperature...

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Civic 8 (2005-2011)

Civic 7 (2000-2005)