P2138 - Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position 2
P2138 - Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position 2 - Fault - CM8; CR8; CS8; DR5; DS5; HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRC; PS1; PSC; PX1; PXC; PY1; PYC
Fault Code | Possible cause | Action |
|---|---|---|
P2138 | Twist grip position sensor 1 correlation error with twist grip position sensor 2 | View and note diagnostic tool freeze frame data if available. View and note diagnostic tool sensor data. Disconnect twist grip position sensor and proceed to pinpoint test 1: |
Subheading - Pinpoint Test
Pinpoint Tests
P2138 - Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position 2 - Pinpoint Test - HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1
Test | Result | Action | |
|---|---|---|---|
1 | Turn the ignition on and measure the Voltage between: - Engine ECM pin B25 and Engine ECM pin B13 - Engine ECM pin B26 and Engine ECM pin B24 | Ok - 5V DC | Proceed to test 2 |
Faulty | Rectify fault, proceed to test 2 | ||
2 | Check cable continuity: - Engine ECM pin B27 to sensor pin 3 - Engine ECM pin B28 to sensor pin 4 | OK | Renew the twist grip and proceed to test 3 |
Open circuit | Rectify fault, proceed to test 3 | ||
3 | Reconnect harness, clear fault code and run engine to verify fault cleared. | OK | Action complete - quit test |
Fault still present | Contact Triumph service | ||
Subheading - Circuit Diagram
Circuit Diagram
P2138 - Twist Grip Position Sensor 1 Correlation Error with Twist Grip Position 2 - Circuit Diagram - LG1; LGX; LL1
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