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P1656 Diagnostic Trouble Code Discussion for June 2010

Wastegate Solenoid Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1656
Help Request Posted
2002 Toyota Echo 1.5L MIL Lamp on VIN: JTDBT12342
P1656: Cam Timing Oil Control Valve. ... about 6 months. Came in with "Battery light" on. Checked charging system and found the alternator to be defective. Replaced with a rebuilt unit. Charges fine now. However, the "Check Engine" light stays constantly ON. Scanned computer and r...
June 24, 2010
2002 Toyota Echo 1.5L MIL Lamp on VIN: JTDBT12342
P1656: Cam Timing Oil Control Valve. ... about 6 months. Came in with "Battery light" on. Checked charging system and found the alternator to be defective. Replaced with a rebuilt unit. Charges fine now. However, the "Check Engine" light stays constantly ON. Scanned computer and r...
June 29, 2010
2002 Toyota Echo 1.5L MIL Lamp on VIN: JTDBT12342
P1656: Cam Timing Oil Control Valve. ... about 6 months. Came in with "Battery light" on. Checked charging system and found the alternator to be defective. Replaced with a rebuilt unit. Charges fine now. However, the "Check Engine" light stays constantly ON. Scanned computer and r...
June 24, 2010
2002 Toyota Echo 1.5L MIL Lamp on VIN: JTDBT12342
P1656: Cam Timing Oil Control Valve. ... about 6 months. Came in with "Battery light" on. Checked charging system and found the alternator to be defective. Replaced with a rebuilt unit. Charges fine now. However, the "Check Engine" light stays constantly ON. Scanned computer and r...
June 29, 2010