Mazda RX-8 Manual page 1109

Diagnostic procedure
STEP INSPECTION
With the ignition switch at the ON
position, does the gear position indicator
1
light indication correspond to the selector
lever position?
Go to No.12 "LACK/LOSS OF POWER-
ACCELERATION/CRUISE".
2
(See NO.12 LACK/LOSS OF POWER-
ACCELERATION/CRUISE .)
Is the CIS system normal?
Disconnect the solenoid valve connector.
Does the vehicle operate as follows?
3
D range: 3GR (fixed)
o
R position: Reverse
o
5 Disconnect the TCM connector.
are conducted. (See BASIC INSPECTION .)
ACTION
Yes Go to the next step.
Go to No.29 "GEAR POSITION INDICATOR
LIGHT DOES NOT ILLUMINATE IN M RANGE",
No or No.30 "GEAR POSITION INDICATOR LIGHT
ILLUMINATES IN D RANGE OR P, N, R
POSITIONS".
Yes Go to the next step.
No Repair or replace any malfunctioning parts.
Yes Go to the next step.
Overhaul the control valve body and repair or replace
any malfunctioning parts.
(See PCM INSPECTION .)
(See TCM INSPECTION .)
PCM PIDs (using WDS or equivalent):
o
APP1
•
APP2
•
TP_REL
•
No
VSS
•
TCM terminal voltage:
o
2G (turbine sensor)
•
1D (TR switch, P position)
•
2B (TR switch, N position)
•
2C (TR switch, R position)
•
2E (TR switch, D range)
•
2K (VSS)
•
Repair or replace any malfunctioning parts.
Yes Go to the next step.
(w) RX-8 Transmission (Manual & Auto)
Page 84