Troubleshooting Contd

Problem

Possible cause

Remedy

Page

Drag, binding or tie-up on 1-2, 2-3 or 3 0D upshift

Manual linkage out of adjustment Valve body faulty Transmission faulty

Adjust linkage

Inspect valve body

Disassemble and inspect transmission

AT-5

AT-83

AT-45

No Lock-up in 2nd, 3rd or OD

Electric control faulty Valve body faulty Solenoid valve faulty Transmission faulty

Inspect electric control

Inspect valve body

Inspect valve body

Disassemble and inspect transmission

AT-6 AT-83 AT-83 AT-45

Harsh down shift

Throttle cable out of adjustment Throttle cable and cam faulty Accumulator pistons faulty Valve body faulty Transmission faulty

Adjust throttle cable

Inspect throttle cable and cam

Inspect accumulator pistons

Inspect valve body

Disassemble and inspect transmission

AT-5

AT-37

AT-112

AT-83

AT-45

No down-shift when coasting

Valve body faulty Solenoid valve faulty Electric control faulty

Inspect valve body Inspect solenoid valve Inspect electric control

AT-83 AT-19 AT-6

Down shift occurs too quickly or late while coasting

Throttle cable faulty Valve body faulty Transmission faulty

Solenoid valve faulty Electric control faulty

Inspect throttle cable

Inspect valve body

Disassemble and inspect transmission

Inspect solenoid valve

Inspect electric control

AT-37 AT-83 AT-45

AT-19 AT-6

No. 00-3. 3-2 or 2-1 kickdown

Solenoid valve faulty Electric control faulty Valve body faulty

Inspect solenoid valve Inspect electric control Inspect valve body

AT-19

AT-6

AT-83

No engine braking in "2" or "I" range

Solenoid valve faulty Electric control faulty Valve body faulty Transmission faulty

Inspect solenoid valve

Inspect electric control

Inspect valve body

Disassemble and inspect transmission

AT-19 AT-6 AT-83 AT-45

Vehicle does not hold in "P"

Manual linkage out of adjustment Parking lock pawl cam and spring faulty

Adjust linkage Inspect cam and spring

AT-5 AT-37

WHEN THROTTLE VALVE IS FULLY OPENED

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