Test Charts

Fig 1: DIAGNOSTIC PROCEDURE

G09316260

Courtesy of ISUZU MOTOR CO.

Fig 2: DIAGNOSTIC CIRCUIT CHECK

G09316261

Courtesy of ISUZU MOTOR CO.

Fig 3: SYSTEM PERFORMANCE CHECK DRIVER COMPLAINT OR EMISSION FAILURE ENGINE PERFORMANCE PROBLEM (ODOR, SURGE, FUEL ECONOMY)

G09316263

Courtesy of ISUZU MOTOR CO.

Fig 4: VACUUM CONTROL VALVE CHECK CHART 1

G09316262

Courtesy of ISUZU MOTOR CO.

Fig 5: ELECTRONIC CONTROL MODULE (ECM) CHECK CHART 2

G09316264

Courtesy of ISUZU MOTOR CO.

Fig 6: MIXTURE CONTROL VALVE CHECK CHART 3

G09316265

Courtesy of ISUZU MOTOR CO.

Fig 7: AIR SWITCHING VALVE CHECK CHART 4

G09316266

Courtesy of ISUZU MOTOR CO.

Fig 8: OPEN LOOP & WIDE OPEN THROTTLE (WOT) CHECK CHART 5

G09316267

Courtesy of ISUZU MOTOR CO.

Fig 9: ANTI-DIESELING CHECK CHART 6

G09316268

Courtesy of ISUZU MOTOR CO.

Fig 10: AIR SYSTEM CHECK CHART 7

G09316269

Courtesy of ISUZU MOTOR CO.

Fig 11: FIXED 36° DWELL CHART 8

G09316270

Courtesy of ISUZU MOTOR CO.

Fig 12: TROUBLE CODES 21 OR 22 CHART 9

G09316271

Courtesy of ISUZU MOTOR CO.

Fig 13: TROUBLE CODE 23 CHART 10

G09316272

Courtesy of ISUZU MOTOR CO.

Fig 14: TROUBLE CODE 24 CHART 11

G09316273

Courtesy of ISUZU MOTOR CO.

Fig 15: TROUBLE CODE 25 CHART 12

G09316274

Courtesy of ISUZU MOTOR CO.

Fig 16: TROUBLE CODES 12 THRU 15 CHART 13

G09316275

Courtesy of ISUZU MOTOR CO.

Fig 17: "CHECK ENGINE" LAMP OUT CHART 14

G09316276

Courtesy of ISUZU MOTOR CO.

Fig 18: SLOW CUT SYSTEM CHECK CHART 15

G09316277

Courtesy of ISUZU MOTOR CO.

Fig 19: CANISTER CHECK CHART 16

G09316278

Courtesy of ISUZU MOTOR CO.

Fig 20: SLOW CUT SOLENOID CHECK CHART 17

G09316279

Courtesy of ISUZU MOTOR CO.