Instrument Cluster - Mazda RX-8 Workshop Manual

5 Retrieve any DTCs using the M-MDS.
(See ON-BOARD DIAGNOSTIC TEST [13B-
MSP].)
Are any of the following DTCs displayed?
DTC
Keyless control module:
B1213, B1342, B1600,
B1601, B1602, B1681,
B2103, B2139, B2431,
U1147, U2510

Instrument cluster:

B1342, B2477, U1900,
U2516
6 Inspect the following wiring harnesses and
connectors for an open or short circuit:
Between coil terminal A and
keyless control module
terminal 3V
Between coil terminal B and
keyless control module
terminal 3W
Are there any malfunctions?
7 Inspect the following wiring harnesses and
connectors for an open or short circuit:
Between keyless control
module terminal 3X
and PCM terminal 1AM
Between keyless control
module terminal 3W
and PCM terminal 1AI
Are there any malfunctions?
8 Is there continuity between PCM terminal 1B
and the starter relay with the clutch pedal
depressed (MT), P or N position (AT)?
*1 *2
, 3F
*1 *2
, 3E
*1 *2
, 3A
*1 *2
, 3B
Yes Go to the applicable DTC inspection.
(See DTC TABLE (IMMOBILIZER SYSTEM)
[IMMOBILIZER
(See DTC TABLE [INSTRUMENT
No Go to the next step.
Yes Repair or replace the suspected wiring
harnesses and connectors.
No Go to the next step.
Yes Repair or replace the suspected wiring
harnesses and connectors.
No Go to the next step.
Yes Go to the next step.
No Repair or replace the suspected wiring
harness.
SYSTEM].)
CLUSTER].)