Mazda 2002 6 Workshop Manual page 509

STEP
5 INSPECT SHIFT SOLENOID C CONNECTOR
FOR POOR CONNECTION
• Disconnect shift solenoid C connector.
• Check for poor connection (damaged/pulled-
out terminals, corrosion, etc.).
• Is connection okay?
6 INSPECT RESISTANCE
• Inspect resistance between shift solenoid C
terminals A and B (part-side).
• Is resistance within 1.0—4.2 ohms?
(See K–27 Resistance Inspection (Off-Vehicle
Inspection).)
7 INSPECT PCM CONNECTOR FOR POOR
CONNECTION
• Disconnect PCM connector.
• Check for poor connection (damaged/pulled-
out terminals, corrosion, etc.).
• Is connection okay?
8 INSPECT ATX CONNECTOR CIRCUIT FOR
OPEN
• inspect for continuity between PCM terminal
4Y (harness-side) and ATX connector terminal
G (vehicle harness-side).
• Is there continuity between terminals?
9 INSPECT ATX CONNECTOR CIRCUIT FOR
SHORT TO POWER
• Turn ignition key to ON (engine OFF).
• Check voltage at ATX connector terminal G
(vehicle harness-side).
• Is voltage 0 V?
10 INSPECT PCM CIRCUIT FOR SHORT TO
GROUND
• Turn ignition key to OFF.
• Inspect for continuity between PCM terminal
4Y (harness-side) and body ground.
• Is there continuity?
11 VERIFY TROUBLESHOOTING OF DTC P0763
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from memory using WDS or
equivalent.
• Drive vehicle in D range and make sure that
gears shift smoothly from 1GR to 4GR.
• Are any DTCs present?
12 VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See K–52 AFTER REPAIR
• Are any DTCs present?
End Of Sie
K–98
ON-BOARD DIAGNOSTIC
INSPECTION
PROCEDURE.)
Yes Go to next step.
No Repair or replace connector and/or terminal, then go to
Step 11.
Yes Replace solenoid harness, then go to Step 11.
No Verify shift solenoid C installation.
• If solenoid installed correctly, replace solenoid, then go
to Step 11.
(See K–28 SOLENOID VALVE REMOVAL/
INSTALLATION.)
Yes Go to next step.
No Repair or replace connector and/or terminals, then go to
Step 11.
Yes Go to next step.
No Repair or replace harness, then go to Step 11.
Yes Go to next step.
No Repair or replace harness, then go to Step 11.
Yes Repair or replace harness, then go to Step 11.
No Go to next step.
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION.)
No No concern is detected. Go to next step.
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
ACTION