Honda AFRICA TWIN XRV750 (1987-2002) [157/291] 8 ignition system

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5 8 Ignition system 25 To register any other new spare keys repeat Steps 23 and 24 Up to four keys can be registered 26 On completion turn the ignition OFF then remove the special tool and reconnect the ignition pulse generator wiring connector Now turn the ignition ON using any of the registered keys to return the system to normal mode 27 Check that all newly registered keys can start the motorcycle flashes it emits should be matched with the fault code see below Now disconnect the red clip from the battery positive terminal and leave it disconnected for at least two seconds then reconnect it The indicator should now come on for two seconds then begin to flash repeatedly four times This indicates that the system is In registration mode At this point the registrations of all keys except the one near the receiver will have been cancelled 17 Turn the ignition OFF and remove the new key 18 Install the new ignition switch then fit the receiver onto it see Chapter 9 19 Insert the new key into the switch and turn it ON The indicator should now come on for two seconds then begin to flash repeatedly four times This indicates that the system has registered the new key Turn the ignition OFF and disconnect the red clip of the special tool from the battery positive terminal 20 Turn the ignition ON using the newly registered key The indicator light should come on for two seconds then go off 21 Turn the ignition OFF and reconnect the red clip to the battery positive terminal 22 Turn the ignition ON using the newly registered key The indicator light should come on and stay on Now disconnect the red clip from the battery positive terminal and leave it disconnected for at least two seconds then reconnect it The indicator should now come on for two seconds then begin to flash repeatedly four times This indicates that the system is in registration mode At this point the registrations of all old keys for the faulty switch are cancelled 23 Turn the ignition OFF and remove the key placing it well away from the receiver 24 Insert the second new unregistered key and turn the ignition ON The indicator should now come on for about two seconds then begin to flash repeatedly four times This indicates that the system has registered the second new key Turn the ignition OFF and remove the key To register new keys with a new ICU 28 Obtain a new ICU along with two or more if you want new keys Install the ICU see Section 5 Have the keys cut to match the original key for your ignition switch 29 Insert a new key into the switch and turn it ON The indicator should now come on for two seconds then begin to flash repeatedly four times This indicates that the system has registered the new key If the indicator stays on foi ten seconds then starts to flash then there is a fault in the system which will have gone into fault diagnosis and the pattern of the flashes it emits should be matched with the fault code see below 30 Turn the ignition OFF and remove the key 31 Insert the second new key and turn the ignition ON The indicator should now come on for two seconds then begin to flash repeatedly four times This indicates thal the system has registered the second new key 32 Turn the ignition OFF and remove the key 33 The new ICU will only register two new keys at this stage If you have a third key that you want to register refer to Steps 4 to 10 to register it noting that you will need the special tool mentioned therein 34 Check that both newly registered keys can start the motorcycle Fault diagnosis Note To enter the fault diagnosis mode of the system you will need the Honda special tools Part Nos 07XMZ MBW0100 07YMZMCB0100 or 07XMZ MBW0101 and 07YMZ0010100 which are a wiring loom adapter that plugs into the ignition pulse generator wiring connector If this tool is not available fault diagnosis must be carried at a Honda dealer with the special tool 35 There are two fault diagnosis modes one for if there is a fault during normal use and one for a fault that occurs when registering a new key Make sure you refer to the correct table below when matching the fault code pattern 36 If the Indicator light has come on and stayed on during normal use remove the fuel tank see Chapter 4 Disconnect the 2 pin ignition pulse generator wiring connector Connect the special tool wiring connector to the ICU side of the connector then connect the red coloured clip of the tool to the battery positive terminal and the green coloured clip to the battery negative terminal 37 Turn the ignition switch ON The indicator light in the tachometer will come on for ten seconds then start to flash This means it has entered diagnostic mode and the pattern ol the flashes indicates the fault that has occurred The pattern repeats continuously Match the pattern with the fault codes shown below making sure you refer to the relevant table If the indicator stays on after ten seconds and does not flash then there is no fault logged in the system Troubleshooting procedure Indicator light does not come on when ignition switched ON 38 Check the fuses see Chapter 9 39 If the fuses are good check whether the neutral and oil pressure warning lights have come on 40 If the lights have not come on remove the fairing see Chapter 8 Disconnect the instrument cluster wiring connectors Using a voltmeter connect the positive probe to the black wire terminal on the loom side of the 6 pin connector and the negative probe to the green wire terminal on the loom side of the 9 pin connector With the ignition ON there should be battery voltage If voltage is Table 1 If fault is indicated during normal use Flash pattern Fault Solution Two short one long one short Faulty ICU Install new ICU Two short two long Faulty receiver or wiring Follow Troubleshooting procedure below One long three short Signal jammed by other key Place other key well away from receiver One long two short one long Signal jammed by other key Place other key well away from receiver Table 2 If fault is indicated during key reg istration Flash pattern Fault Solution One short one long one short one long Key already registered Use a new or cancelled key Two short two long Faulty receiver or wiring Follow Troubleshooting procedure below One short one long two short Key already registered on old ICU Use a new key