1991 MAZDA MIATA Factory Service Manual

TEST 1. CONNECTION POWER UP
CONNECTION/POWER-UP
1. Locate ABS Control Unit.
2. Disconnect Control Unit Harness from Control Unit.
3. Connect ABS Tester Harness to Control Unit Harness Connector.
4. Turn Ignition Key to "ON" position.
TEST 2 ALTERNATOR TEST
ALTERNATOR TEST START ENGINE (ALTERNATOR TESTED BY RUNNING ENGINE)
Tester will rapidly display several messages during an Initial Segment Check.
Fig. 14: Test 2 Alternator Test

Courtesy of MAZDA MOTORS CORP.
TEST 3 ABS SYSTEM TEST

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 17 © 2005 Mitchell Repair Information Company, LLC.

ABS SYSTEM TEST TURN IGNITION KEY ON (DO NOT RUN ENGINE
Tester will rapidly display several messages during an Initial Segment Check.
Fig. 15: Test 3 ABS System Test

Courtesy of MAZDA MOTORS CORP.
TEST 4 SYSTEM VOLTAGE TEST

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 18 © 2005 Mitchell Repair Information Company, LLC.

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 19 © 2005 Mitchell Repair Information Company, LLC.

Fig. 16: Test 4 System Voltage Test
Courtesy of MAZDA MOTORS CORP.
TEST 5A. ANTI-LOCK LIGHT TEST
Fig. 17: Test 5A. Anti
-Lock Light Test
Courtesy of MAZDA MOTORS CORP.
TEST 5B. BRAKE LIGHT SWITCH TEST

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 20 © 2005 Mitchell Repair Information Company, LLC.

Fig. 18: Test 5B. Brake Light Switch Test
Courtesy of MAZDA MOTORS CORP.
TEST 5C. PUMP TEST

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 21 © 2005 Mitchell Repair Information Company, LLC.

Fig. 19: Test 5C. Pump Test

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 22 © 2005 Mitchell Repair Information Company, LLC.

Courtesy of MAZDA MOTORS CORP.
6A. DYNAMIC WHEEL SELECTION TEST OR EXIT
WHEEL SELECTION TEST
These three messages will alternate on the dispaly screen at 3 1/2 second intervals. Now, select one of the four
wheels to begin the dynamic test sequence.
EXIT
Press either switch under "PUSH TO EXIT" Display to return to "STAT TEST DYNAM" Selection.
NOTE: When entering the dynamic test sequence, you will select one of four wheels to
begin. When you have finished with that wheel test, you should return to 6A.
WHEEL SELECTION TEST to select another wheel, and repeat these test
procedures for all four wheels

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 23 © 2005 Mitchell Repair Information Company, LLC.

Fig. 20: 6A. Dynamic Wheel Selection Test
Courtesy of MAZDA MOTORS CORP.
6B. DYNAMIC WHEEL SENSOR TEST

1991 Mazda MX-5 Miata
ANTI-LOCK BRAKE SYSTEM 1988-91 BRAKES Mazda Anti-Lock Brake System
Microsoft
Sunday, July 05, 2009 2:17:32 PMPage 24 © 2005 Mitchell Repair Information Company, LLC.