Suzuki WagonR+ RB310 Service Manual page 2748

5. AUTOMATIC TRANSMISSION BASIC CHECK
Perform basic automatic transmission check according to the list below first.
AUTOMATIC TRANSMISSION BASIC CHECK LIST
1. Power Supply Voltage Check
Check that the battery voltage is within 10 – 14 V at engine stop.
2. A/T Fluid Check
Check A/T fluid level and quality.
3. STALL TEST
Perform STALL TEST. Refer to STALL TEST in this section for details.
4. LINE PRESSURE TEST
Perform LINE PRESSURE TEST. Refer to LINE PRESSURE TEST in this section.
5. ROAD TEST
Perform ROAD TEST to understand correctly the trouble area.
6. Electrical Harness and Coupler Check
Check the connection of the harness coupler. Check for the loose connection of the harness, loose connec-
tion of the terminals.
5-1. DIAGNOSTIC TROUBLE CODE CHECK
Check diagnostic trouble code, referring diagnostic trouble code(s) check in this section.
5-2. DIAGNOSTIC TROUBLE CODE FLOW CHART
Based on the DTC indicated in DIAGNOSTIC TROUBLE CODE CHECK, locate the cause of the trouble,
namely in a sensor, switch, wire harness, connector, actuator, TCM or other part and repair or replace faulty
parts.
6. FINAL CONFIRMATION TEST
Confirm that the problem symptom has gone and the automatic transmission is free from any abnormal condi-
tions. If what has been repaired is related to the malfunction DTC, clear the DTC once and perform test driving
and confirm that a normal code is indicated.
AUTOMATIC TRANSMISSION (4 A / T) 7B-17