Mazda 626 Station Wagon, Руководство по ремонту

Страница: 234 / 577

AUTOMATIC TRANSAXLE
S Range Test
1. Perform road test preparation. (See K2-24 ROAD TEST, Road Test Preparation.)
2. Shift the selector lever to S range.
3. Accelerate the vehicle at half throttle and WOT, then verify that 1 -»2 and 2-*3 upshifts. The shift points must
be as shown in the table below.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
4. Drive the vehicle in 2GR, 3GR, 4GR and verify that kickdown occurs for 4-*3, 3-*2, 2-»1 downshift, and that
the shift point is as shown in the table below.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
5. Decelerate the vehicle and verify that engine braking effect is felt in 2GR, 3GR and 4GR.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
6. Select HOLD mode.
7. Accelerate the vehicle in 2GR at half throttle and WOT, and verify that 2GR is held.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
8. Decelerate the vehicle and verify that engine braking effect is felt.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
Shift point table
Range/Mode Throttle condition Shift
Vehicle speed
(km/h {mph})
Turbine speed
(rpm)
WOT
S i-*S
2
56—62 {35—38}
5550—6100
S
2
~»S
3
105— 113 {66—70} 5550—5900
Half throttle
Si-»S
2
43—51 {27—31} 4250—5100
S
2
— »S
3
84—100 {53—62}
4400—5250
NORMAL
S
4
-»S
3
158— 164 {98— 101} 4050— 4150
S
CTP
S
3
— »S
2
8— 14 {5—
8
} 300—450
S
2
-»S
1
8— 14 {5—
8
} 450—700
S
4
- S
3
156— 166 {97—102} 4000— 4200
Kickdown (WOT)
S
3
— »S
2
94—102(59—63} 3350—3550
S
2
~»S
1
39—45 {25—27} 2100—2350
HOLD All round
S
4
_>S
3
158— 164(98— 101}
4050— 4150
S
3
— »S
2
104—110 {65—68} 3700—3850
L Range Test
1. Perform road test preparation. (See K2-24 ROAD TEST, Road Test Preparation.)
2. Shift the selector lever to L range.
3. Accelerate the vehicle at half throttle and WOT, then verify that 1 -*2 upshift. The shift points must be as
shown in the table below.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
4. Drive the vehicle in 2GR and verify that kickdown occurs for 2-*1 downshift, and that the shift point is as
shown in the table below.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
5. Decelerate the vehicle and verify that engine braking effect is felt in 2GR, 3GR and 4GR.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
6. Select HOLD mode.
7. Accelerate the vehicle in 1GR at half throttle and WOT, and verify that 1GR is held.
• If not as specified, inspect the PCM and ATX.
(See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
8. Decelerate the vehicle and verify that engine braking effect is felt.
• If not as specified, inspect the PCM and ATX.
I (See K2-136 SYMPTOM TROUBLESHOOTING ITEM TABLE.)
K 2-27