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DRIVEABILITY/System Inspection Charts

Fig 1: Driveability Inspection Tables (1 of 2)

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Fig 2: Driveability Inspection Tables (2 of 2)

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Fig 3: Systems Inspection Tables & Test Letter Reference Charts

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Fig 4: ECU Input/Output Voltage Signal Insp. Table (1 of 4)

G94946

Fig 5: ECU Input/Output Voltage Signal Insp. Table (2 of 4)

G94947

Fig 6: ECU Input/Output Voltage Signal Insp. Table (3 of 4)

G94948

Fig 7: ECU Input/Output Voltage Signal Insp. Table (4 of 4)

G94949

Fig 8: Crank Angle Sensor (Code 11) Test A

G94960

Fig 9: Crank Angle Sensor (Code 11) Test A

G94961

Fig 10: Mass Airflow Meter (Code 12) Test B

G94963

Fig 11: Cylinder Head Temperature Sensor (Code 13) Test C

G94966

Fig 12: Pathfinder/Pickup (VG30i) Ignition Signal (Code 21) Test E

G94972

Fig 13: Pathfinder/Pickup (Z24i) Ignition Signal (Code 21) Test E

G94973

Fig 14: Idle Switch (Switch On/Off Diagnosis) Test G

G94975

Fig 15: Engine Control Unit Check (ECU) (Code 31) Test H

G94981

Fig 16: EGR Function (VG30i) (Code 32) Test J (1 of 3)

G93C51476

Fig 17: EGR Function (VG30i) (Code 32) Test J (2 of 3)

G93D51477

Fig 18: EGR Function (VG30i) (Code 32) Test J (3 of 3)

G93E51478

Fig 19: EGR Function (Z24i) (Code 32) Test J (1 of 3)

G93F51479

Fig 20: EGR Function (Z24i) (Code 32) Test J (2 of 3)

G93I51480

Fig 21: EGR Function (Z24i) (Code 32) Test J (3 of 3)

G93J51481

Fig 22: Pathfinder/Pickup (VG30i) Exhaust Gas Sensor (Code 33) Test K

G94987

Fig 23: Exhaust Gas Temperature Sensor (Code 35) Test L

G94988

Fig 24: Throttle Position Sensor (Code 43) Test O (1 of 2)

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Fig 25: Throttle Position Sensor (Code 43) Test O (2 of 2)

G94992

Fig 26: Injector Leak Check (Code 45) Test P

G94993

Fig 27: Injector Malfunction (Code 51) Test Q

G94996

Fig 28: Start Signal (Switch On/Off Diagnosis) Test R

G95001

Fig 29: Pathfinder/Pickup (Z24i) Spark Plug Switching Control (Non Self-Diagnostic Item) Test U

G95007

Fig 30: Power Source & Ground Circuit for ECU (Non Self-Diagnostic Item) Test V

G95008

Fig 31: Idle-Up Control (Non Self-Diagnostic Item) Test X

G95014

Fig 32: Air Injection Valve (Non Self-Diagnostic Item) Test Y

G95018

Fig 33: Clutch/Neutral/Inhibitor Switches Test Z

G95020

Fig 34: EFI Main Relay/ECCS Relay/Main Relay Test BB

G95025

Fig 35: Fuel Pump Relay (Non Self-Diagnostic Item) Test DD

G95029

Fig 36: Pathfinder/Pickup (VG30i) Load Signal (Non Self-Diagnostic Item) Test EE

G95030

Fig 37: Mixture Heater (Non Self-Diagnostic Item Test HH

G95034

Fig 38: Mixture Heater Relay (Non Self-Diagnostic Item) Test II

G95036

Fig 39: Fuel Pump (Non-Diagnostic Item) Test JJ

G95038