Codes 52, 53 & 55 - Knock Sensor Signal

• Code 52 - Left Bank - ES300 Front Side - GS300 & SC300
• Code 55 - Right Bank - ES300 Rear Side - GS300 & SC300

Fig 1: Codes 52, 53 & 55 - Diagnostic Flowchart (ES300, 1 Of 2)

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Fig 2: Codes 52, 53 & 55 - Diagnostic Flowchart (ES300, 2 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002