No.28 Gear Position Indicator Light Illuminates In D Range Or In P, N, R Positions; No.30 Does Not Shift Down In M Range - Mazda Mazda6 Workshop Manual Supplement

STEP
• Inspect MNL SW PID value using WDS or
2
equivalent.
• Are these PIDs okay?
• Verify test results.
3
— If okay, return to diagnostic index to service any additional symptoms.
— If malfunction remains, inspect related Service Informations and perform repair or diagnosis.
— If vehicle repaired, troubleshooting completed.
— If vehicle not repaired or additional diagnostic information not available, replace TCM.
End Of Sie

NO.28 GEAR POSITION INDICATOR LIGHT ILLUMINATES IN D RANGE OR IN P, N, R POSITIONS

28 Gear position indicator light illuminates when D range or P, N, R positions
• Gear position indicator light in instrument cluster illuminates in D range or P, N, R positions and ignition
DESCRIPTION
switch at on.
• M range switch or related wiring harness malfunction.
POSSIBLE
Note
CAUSE
• Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic
and Automatic Transaxle Basic Inspection are conducted.
Diagnostic procedure
STEP
• Inspect MNL SW PID value using WDS or
1
equivalent.
• Are these PIDs okay?
• Verify test results.
2
— If okay, return to diagnostic index to service any additional symptoms.
— If malfunction remains, inspect related Service Informations and perform repair or diagnosis.
— If vehicle repaired, troubleshooting completed.
— If vehicle not repaired or additional diagnostic information not available, replace TCM.
End Of Sie
NO.29 DOES NOT SHIFT UP IN M RANGE
29 Does not shift up in M range
• Gear position indicator light in instrument cluster illuminates, but vehicle does not upshift when selector
DESCRIPTION
lever is pushed to "+" side.
• Up switch or related harness malfunction
POSSIBLE
Note
CAUSE
• Before following troubleshooting steps, make sure that Automatic Transaxle On-Board
End Of Sie

NO.30 DOES NOT SHIFT DOWN IN M RANGE

30 Does not shift up in M range
• Gear position indicator light in instrument cluster illuminates, but vehicle does not downshift when
DESCRIPTION
selector is pushed lever to "–" side.
• Down switch or related harness malfunction
POSSIBLE
Note
CAUSE
• Before following troubleshooting steps, make sure that Automatic Transaxle On-Board
End Of Sie
TROUBLESHOOTING
INSPECTION
INSPECTION
Diagnostic and Automatic Transaxle Basic Inspection are conducted.
Diagnostic and Automatic Transaxle Basic Inspection are conducted.
Yes Inspect instrument cluster.
No Inspect M range switch.
If M range switch is okay, inspect for continuity between M
range switch and TCM terminal 1AA.
Yes Inspect instrument cluster.
No Inspect M range switch.
If M range switch is okay, inspect for continuity between M
range switch and TCM terminal 1AA.
ACTION
A6E578001030231
ACTION
A6E578001030232
A6E578001030233
K2–201
K2