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Pinpoint Tests
PINPOINT TEST A: INCORRECT FUEL GAUGE INDICATION
A1: TEST OPERATION OF FUEL GAUGE ..........................................................
A2: VERIFY FAULT OF FUEL GAUGE................................................................
A3: TEST FOR VALID INPUT FROM THE FUEL PUMP MODULE......................
A4: TEST FOR SHORT TO GROUND ON FUEL PUMP MODULE UNIT.............
A5: TEST CIRCUIT 8-GA7 (WH/RD) FOR SHORT TO GROUND .......................
A6: RETRIEVE ANY STORED DTCS ..................................................................
A7: TEST CIRCUIT 8-GA7 (WH/RD) FOR OPEN ................................................
A8: TEST CIRCUIT 31-GA7 (BK) FOR SHORT TO GROUND .............................
PINPOINT TEST B: THE SPEEDOMETER IS INOPERATIVE
B1: TEST OPERATION OF SPEEDOMETER......................................................
B2: RETRIEVE ANY STORED DTCS ..................................................................
B3: TEST VEHICLE SPEED SENSOR (VSS) OUTPUT.......................................
PINPOINT TEST C: INCORRECT TEMPERATURE GAUGE INDICATION
C1: TEST OPERATION OF TEMPERATURE GAUGE ........................................
C2: RETRIEVE ANY STORED DTCS ..................................................................
C3: TEST OPERATION OF THE ENGINE COOLANT
PINPOINT TEST D: THE TACHOMETER IS INOPERATIVE
D1: TEST OPERATION OF THE TACHOMETER................................................
D2: RETRIEVE ANY STORED DTCS ..................................................................
PINPOINT TEST E: THE HIGH BEAM INDICATOR IS INOPERATIVE
E1: CHECK OPERATION OF HIGH BEAM..........................................................
E2: CHECK FOR VOLTAGE ON CIRCUIT 14-LE11 (VT/WH)..............................
E3: CHECK CIRCUIT 31-WC43B (BK) FOR GROUND ON HIGH
PINPOINT TEST F: THE LOW OIL PRESSURE INDICATOR IS INOPERATIVE
F1: TEST OPERATION OF LOW OIL PRESSURE WARNING INDICATOR .......
F2: CHECK OPERATION OF OIL PRESS RE SWITCH ......................................
PINPOINT TEST G: THE BRAKE WARNING INDICATOR IS INOPERATIVE –
G1: TEST OPERATION OF BRAKE WARNING INDICATOR..............................
G2: CHECK OPERATION OF PARK BRAKE WARNING INDICATOR ................
G3: CHECK OPERATION OF BRAKE FLUID LEVEL SWITCH ...........................
G4: CHECK OPERATION OF PARKING BRAKE SWITCH .................................
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