April 5, 2026: LEMON Manuals is launched! Read the announcement.

Trouble Code Charts

Fig 1: Initial Diagnostic Procedure

G119585

Courtesy of SUZUKI OF AMERICA CORP.

Fig 2: A2 - Check Engine Light Inoperative

G119587

Courtesy of SUZUKI OF AMERICA CORP.

Fig 3: A2 - Check Engine Light Stays On - Won't Flash (1 of 2)

G119588

Courtesy of SUZUKI OF AMERICA CORP.

Fig 4: A3 - Check Engine Light Stays On - Won't Flash (2 of 2)

G119589

Courtesy of SUZUKI OF AMERICA CORP.

Fig 5: Code 13 - Oxygen Sensor Circuit (1 of 2)

G119590

Courtesy of SUZUKI OF AMERICA CORP.

Fig 6: Code 13 - Oxygen Sensor Circuit (2 of 2)

G119591

Courtesy of SUZUKI OF AMERICA CORP.

Fig 7: Code 14 - Coolant Temperature Sensor Indication Low

G119592

Courtesy of SUZUKI OF AMERICA CORP.

Fig 8: Code 15 - Coolant Temperature Sensor Indication High

G119593

Courtesy of SUZUKI OF AMERICA CORP.

Fig 9: Code 21 - Throttle Position Sensor Circuit Indication High

G119594

Courtesy of SUZUKI OF AMERICA CORP.

Fig 10: Code 22 - Throttle Position Sensor Circuit Indication Low

G119595

Courtesy of SUZUKI OF AMERICA CORP.

Fig 11: Code 23 - Air Temperature Sensor Circuit Indication Low

G119596

Courtesy of SUZUKI OF AMERICA CORP.

Fig 12: Code 25 - Air Temperature Sensor Circuit Indication High

G119597

Courtesy of SUZUKI OF AMERICA CORP.

Fig 13: Code 31 - Pressure Sensor Circuit Voltage High

G119598

Courtesy of SUZUKI OF AMERICA CORP.

Fig 14: Code 32 - Pressure Sensor Circuit Voltage Low

G119599

Courtesy of SUZUKI OF AMERICA CORP.

Fig 15: Code 41 - No Ignition Signal

G119600

Courtesy of SUZUKI OF AMERICA CORP.

Fig 16: Code 42 - Fifth Gear Switch Circuit Grounded (M/T)

G119601

Courtesy of SUZUKI OF AMERICA CORP.

Fig 17: Code 42 - Lock-Up Signal Continuous Input (A/T)

G119602

Courtesy of SUZUKI OF AMERICA CORP.

Fig 18: Code 44 - Idle Switch Circuit Open Or Misadjusted

G119603

Courtesy of SUZUKI OF AMERICA CORP.

Fig 19: Code 45 - Idle Switch Circuit Shorted Or Misadjusted

G119604

Courtesy of SUZUKI OF AMERICA CORP.

Fig 20: Code 51 - EGR System Circuit Check (Calif. Only)

G119605

Courtesy of SUZUKI OF AMERICA CORP.

Fig 21: Code 53 - ECM Ground Circuit Check (Calif. Only)

G119606

Courtesy of SUZUKI OF AMERICA CORP.