LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - GF4A-El >> Performance Tests >> Time Lag Test >> Test Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Test Procedure

Start engine and shift from "N" to "D", "N" to "D" (O/D OFF or HOLD mode activated) and "N" to "R". Measure time interval from moving shift lever to when shift shock is felt. See TIME LAG TEST SPECIFICATIONS  and TIME LAG TEST EVALUATION  tables.

TIME LAG TEST SPECIFICATIONS

Application & Range Time In Seconds
Millenia
"N"-"D" About .9
"N"-"R" About 1.1
MPV
"N"-"D" Less Than 1.0
"N"-"R" Less Than 1.0
626
"N"-"D" Less Than .9
"N"-"R" Less Than 1.1
TIME LAG TEST EVALUATION

Application & Shift Time Possible Cause
"N"-"D"
More Insufficient Line Pressure, Forward Clutch Slipping, One-Way Clutch No. 1 Slipping, One-Way Clutch No. 2 Slipping
Less "N"-"D" Accumulator Not Operating Properly, Excessive Line Pressure
"N"-"D" (O/D Off Or HOLD)
More Insufficient Line Pressure, Forward Clutch Slipping, 2-4 Brake Band Slipping, One-Way Clutch No. 1 Slipping, One-Way Clutch No. 2 Slipping
Less 1-2 Accumulator Not Operating Properly, Excessive Line Pressure
"N"-"R"
More Insufficient Line Pressure, Low-Reverse Brake Slipping, Reverse Clutch Slipping
Less "N"-"R" Accumulator Not Operating Properly, Excessive Line Pressure