Possible Causes

Possible causes are:

• Connector or terminal malfunction
• Open circuit between throttle body 6-pin harness connector terminal "D" (White/Blue) and PCM 27-pin harness connector terminal "3K" (Pink/Blue wire)
• Short to constant voltage supply circuit between throttle body 6-pin harness connector terminal "A" (Brown wire) and PCM 27-pin harness connector terminal "3M" (Brown/Yellow wire)
• Throttle Position (TP) sensor malfunction