How to Use Pinpoint Tests
A1 - 32 PIN PLUG TESTINGA1a - CHECK ELECTRONIC CONTROLLER TO GROUND WIRE
A1b - CHECK IGNITION TO ELECTRONIC CONTROLLER WIRE
A2 - CHECK MAIN POWER RELAY SECONDARY CIRCUIT (NORMAL)
A2a - CHECK MAIN POWER RELAY SECONDARY CIRCUIT (NORMAL)
A2b - CHECK MAIN POWER RELAY SECONDARY CIRCUIT WIRING HARNESS
A2c - CHECK MAIN POWER RELAY SECONDARY CIRCUIT WIRING HARNESS
A3 - CHECK MAIN POWER RELAY SECONDARY CIRCUIT (NORMAL)
A3a - CHECK MAIN POWER RELAY SECONDARY CIRCUIT WIRING HARNESS
A4 - CHECK FLI AND PWS CIRCUIT
A4a - CHECK FLI ANTI-LOCK WARNING CIRCUIT
A4b - CHECK PWS ANTI-LOCK WARNING CIRCUIT
A4c - CHECK ELECTRONIC MODULE TO FLI WIRE
A4d - CHECK FLI TO PWS WIRE
A4e - PWS TO ELECTRONIC CONTROLLER
A5 - ISOLATION TEST FLI AND PWS
A5a - CHECK FLUID LEVEL INDICATOR PIN NO. 2
A5b - CHECK FLUID LEVEL INDICATOR PIN N0. 1
A5c - CHECK FLUID LEVEL INDICATOR PIN NO. 2
A5d - CHECK CONTINUITY BETWEEN PWS PINS 3 AND 5 AND BODY GROUND
A5e - CHECK PWS CONNECTOR PIN 5 AND GROUND
A6 - CHECK MAIN RELAY PRIMARY CIRCUIT RESISTANCE
A6a - CHECK MAIN POWER RELAY PRIMARY COIL RESISTANCE
A6b - CHECK MAIN POWER RELAY PRIMARY TO ELECTRONIC CONTROLLER WIRE
A6c - CHECK MAIN POWER RELAY PRIMARY TO GROUND WIRE
A7 - CHECK MAIN POWER RELAY SECONDARY (ACTIVATED)
A7a - CHECK MAIN POWER RELAY SECONDARY CIRCUIT (ACTIVE)
A7b - CHECK MAIN POWER RELAY SECONDARY CIRCUIT POWER WIRE
A8 - MEASURE RH REAR SENSOR CIRCUIT RESISTANCE
A8a - MEASURE RH REAR SENSOR RESISTANCE
A9 - MEASURE LH FRONT SENSOR CIRCUIT RESISTANCE
A9a - MEASURE LH FRONT SENSOR RESISTANCE
A10 - MEASURE LH REAR SENSOR CIRCUIT RESISTANCE
A10a - MEASURE LH REAR SENSOR RESISTANCE
A11 - MEASURE RH FRONT SENSOR CIRCUIT RESISTANCE
A11a - MEASURE RH FRONT SENSOR RESISTANCE
A12 - MEASURE MAIN VALVE CIRCUIT RESISTANCE
A12a - MEASURE MAIN VALVE RESISTANCE
A13 - CHECK VALVE BLOCK GROUND CIRCUIT
A13a - TEST VALVE PLUG PIN NO. 7
A13b - CHECK ACTUATION ASSEMBLY GROUND WIRE
A14 - MEASURE RH FRONT INLET VALVE CIRCUIT RESISTANCE
A14a - MEASURE RH FRONT INLET VALVE RESISTANCE
A15 - MEASURE REAR INLET VALVE CIRCUIT RESISTANCE
A15a - MEASURE REAR INLET VALVE RESISTANCE
A16 - MEASURE LH FRONT INLET VALVE CIRCUIT RESISTANCE
A16a - MEASURE LH FRONT INLET VALVE RESISTANCE
A17 - MEASURE REAR OUTLET VALVE CIRCUIT RESISTANCE
A17a - MEASURE REAR OUTLET VALVE RESISTANCE
A18 - MEASURE LH FRONT OUTLET VALVE CIRCUIT RESISTANCE
A18a - MEASURE LH FRONT OUTLET VALVE RESISTANCE
A19 - MEASURE RH FRONT OUTLET VALVE CIRCUIT RESISTANCE
A19a - MEASURE RH FRONT OUTLET VALVE RESISTANCE
A20 - CHECK PWS BRAKE LAMP CIRCUIT (WITH SYSTEM PRESSURE)
A21 - CHECK PWS BRAKE LAMP CIRCUIT (WITH SYSTEM PRESSURE)
A22 - CHECK PWS BRAKE LAMP CIRCUIT THRESHOLD
A23 - CHECK PWS HARNESS GROUND
A24 - REVERIFY SYSTEM SYMPTOM
B1 - CHECK CONTINUITY OF CIRCUIT 523 AND 524
B1a - CHECK CONTINUITY OF RH REAR SENSOR
B2 - CHECK CONTINUITY OF CIRCUIT 521 AND 522
B2a - CHECK CONTINUITY OF LH FRONT SENSOR
B3 - CHECK CONTINUITY OF CIRCUIT 518 AND 519
B3a - CHECK CONTINUITY OF LH REAR SENSOR
B4 - CHECK CONTINUITY OF CIRCUIT 514 AND 516
B4a - CHECK CONTINUITY OF RH FRONT SENSOR
C1 - MEASURE RH REAR SENSOR CIRCUIT RESISTANCE
C1a - MEASURE RH REAR SENSOR RESISTANCE
C2 - MEASURE LH FRONT SENSOR CIRCUIT RESISTANCE
C2a - MEASURE LH FRONT SENSOR RESISTANCE
C3 - MEASURE LH REAR SENSOR CIRCUIT RESISTANCE
C3a - MEASURE LH REAR SENSOR RESISTANCE
C4 - MEASURE RH FRONT SENSOR CIRCUIT RESISTANCE
C4a - MEASURE RH FRONT SENSOR RESISTANCE
C5 - CHECK RH REAR SENSOR
C6 - CHECK LH FRONT SENSOR
C7 - CHECK LH REAR SENSOR
C8 - CHECK RH FRONT SENSOR
C9 - CHECK FRONT WHEEL BEARINGS
D1 - CHECK PUMP MOTOR OPERATION
D1a - PUMP MOTOR UNIT
D1b - CHECK CONTINUITY CIRCUITS 538A, 538B AND 538C
D1c - CHECK CONTINUITY CIRCUITS 430G AND 430F
D1d - CHECK CONTINUITY CIRCUIT 537B
D1e - CHECK CONTINUITY CIRCUIT 298
D1f - CHECK CONTINUITY CIRCUIT 430H
D1g - CHECK CONTINUITY CIRCUIT 539A
D1h - PRESSURE WARNING SWITCH
D1j - CHECK PUMP MOTOR RELAY
D1k - CHECK PUMP MOTOR RELAY (CONTINUED)
D1m - CHECK PUMP MOTOR RELAY (CONTINUED)
D1n - CHECK MOTOR RELAY DIODE
D1p - CHECK PUMP MOTOR
D2 - CHECK PUMP MOTOR
D2a - CHECK PUMP MOTOR
D2b - CHECK LOW PRESSURE FLOW
D2c - CHECK VOLTAGE TO PUMP MOTOR
D3 - ACCUMULATOR: PRE-CHARGE
D4 - CHECK HYDRAULIC ACTUATION UNIT
D4a - CHECK FOR HYDRAULIC LEAKS
D5 - CHECK PUMP PRESSURE
D6 - CHECK PRESSURE WARNING SWITCH
E1 - CHECK FLI AND PWS CIRCUIT
E1a - CHECK FLI ANTI-LOCK WARNING CIRCUIT
E1b - CHECK PWS ANTI-LOCK WARNING CIRCUIT (NO SYSTEM PRESSURE)
E1c - CHECK ELECTRONIC MODULE TO FLI WIRE
E1d - CHECK FLI TO PWS WIRE
E1e - CHECK PWS TO ELECTRONIC CONTROLLER WIRE
E2 - CHECK ISOLATION TEST FLI AND PWS
E2a - CHECK CONTINUITY TO FLI SWITCH
E2b - CHECK CONTINUITY CIRCUIT 512A
E2c - CHECK CONTINUITY CIRCUIT 549A
E2d - CHECK CONTINUITY OF PWS
E2e - CHECK CONTINUITY CIRCUIT 525A
F1 - CHECK BRAKE FLUID LEVEL
F2 - CHECK CONTINUITY FLI SWITCH
F3 - CHECK CONTINUITY PWS SWITCH (CONTINUED)
F4 - CHECK WIRING CONTINUITY
G1 - CHECK FUSE AND FUSE LINKS
G2 - CHECK WARNING LAMP BULB
G3 - CHECK WARNING LAMP OPERATION
H1 - CHECK COMPONENT MOUNTING
H2 - BLEED BRAKE SYSTEM
J1 - VERIFY CONDITION
J2 - CHECK ANTI-LOCK OPERATION-LH FRONT WHEEL
J3 - CHECK ANTI-LOCK OPERATION-RH FRONT WHEEL
J4 - CHECK ANTI-LOCK OPERATION-REAR WHEELS