D Range Test
WARNING: This page is about a different car, the 2003 Mazda Protege5 and 2003 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.
- Perform road test preparation. (See ROAD TEST PREPARATION .)
- Shift the selector lever to D range.
- Accelerate the vehicle at half and WOT.
- Verify that 1 ->2, 2->3, and 3->4 upshifts and downshifts are obtained. The shift points must be as shown in the table below.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- Drive the vehicle in 4GR, 3GR, and 2GR and verify that kickdown occurs for 4->3, 3->2, 2->1 downshifts, and that the shift points are as shown in the table below.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- 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 POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- Drive the vehicle and verify that TCC operation is obtained. The operation points must be as shown in the table below.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- Select O/D OFF mode.
- Accelerate the vehicle to half throttle and WOT, and verify that 1->2 and 2->3 upshift and downshift are obtained. The shift points must be as shown in the table below.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- Drive the vehicle in 3GR, 2GR and verify that kickdown occurs for 3->2, 2->1, and that the shift points are as shown in the table below.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)
- Decelerate the vehicle and verify that engine braking effect is felt in 2GR and 3GR.
- If not as specified, inspect the PCM and ATX. (See POWERTRAIN CONTROL MODULE .) .) (See SYMPTOM TROUBLESHOOTING .)