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FJR Motorcycle Forums
Technical & Mechanical Problems
Continued TPS Failures
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<blockquote data-quote="SPORT" data-source="post: 886760" data-attributes="member: 6195"><p><strong> Problem:</strong> intermittent engine hesitation, cutting out, and stalling while at anything other than acceleration.</p><p></p><p><strong>Model:</strong> 2005 FJR (ABS)</p><p></p><p><strong>Miles:</strong> 30,000</p><p></p><p><strong>Electrical Mods:</strong> PC-3 and Autocom, Barbarian mod</p><p></p><p><strong>Mechanical mods:</strong> Airbox mod</p><p></p><p><strong>Corrective actions:</strong> Replaced plugs, clipped plug wire ends, synched throttle bodies, cleaned ECU plug (was/is not corroded), returned CO levels to stock (de-Barbian modded), replaced battery, replaced airbox cone, replaced TPS...twice now.</p><p></p><p>I have gone through 2 TPS's and the third has begun to fail. Dealer does not know what to do. Called Yamaha's customer service...again. End result is that PC-3 may be the culprit. He explained that they have seen on some warriors the PC-3 causing excessive resistant, leading to excessive heat in wiring leading to pre-matue failure of the wires leading to the TPS. This would only happen if the PC-3 was spliced into the harness at a point that effects the TPS. However, my PC-3 is attached to a separate bus bar leading directly to the battery.</p><p></p><p>Another thought is that the ignition switch has begun to fail leading to the TPS failure. :dntknw: </p><p></p><p>Anybody here experience anything similar?</p></blockquote><p></p>
[QUOTE="SPORT, post: 886760, member: 6195"] [B] Problem:[/B] intermittent engine hesitation, cutting out, and stalling while at anything other than acceleration. [B]Model:[/B] 2005 FJR (ABS) [B]Miles:[/B] 30,000 [B]Electrical Mods:[/B] PC-3 and Autocom, Barbarian mod [B]Mechanical mods:[/B] Airbox mod [B]Corrective actions:[/B] Replaced plugs, clipped plug wire ends, synched throttle bodies, cleaned ECU plug (was/is not corroded), returned CO levels to stock (de-Barbian modded), replaced battery, replaced airbox cone, replaced TPS...twice now. I have gone through 2 TPS's and the third has begun to fail. Dealer does not know what to do. Called Yamaha's customer service...again. End result is that PC-3 may be the culprit. He explained that they have seen on some warriors the PC-3 causing excessive resistant, leading to excessive heat in wiring leading to pre-matue failure of the wires leading to the TPS. This would only happen if the PC-3 was spliced into the harness at a point that effects the TPS. However, my PC-3 is attached to a separate bus bar leading directly to the battery. Another thought is that the ignition switch has begun to fail leading to the TPS failure. :dntknw: Anybody here experience anything similar? [/QUOTE]
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FJR Motorcycle Forums
Technical & Mechanical Problems
Continued TPS Failures
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